Vo l v o Tru c k s N o r t h

S erv ic e B ulletin
A me ri c a
Greensboro, NC USA
Tr u c k s
Date Group No. Release Page
9.2012 430 13 01 1(50)

Transmission Control Module (TCM)

Diagnostic Trouble Codes (DTCs)
VN, VHD, VAH
Tr a n s m i s s i o n C o n t r o l M o d u l e ( T C M ) , D i a g n o s t i c
Tr o u b l e C o d e s ( D T C s )
The bulletin provides Transmission Control Module (TCM) diagnostic trouble codes (DTCs)
for VOLVO VN, VHD and VAH vehicles.

Contents
• “Transmission Control Module (TCM), Diagnostic Trouble Codes (DTCs)”, page 2

N o t e : Information is subject to change without notice.

Illustrations are used for reference only and can differ slightly from the actual engine being
serviced. However, key components addressed in this information are represented as
accurately as possible.

P V776-89071700
USA55550 English
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
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Tr o u b l e s h o o t i n g
Tr a n s m i s s i o n C o n t r o l M o d u l e ( T C M ) , D i a g n o s t i c Tr o u b l e C o d e s
(DTCs)
N o t e : For some DTCs, after the component repair is made,
the code may not change to inactive status until the compo-
nent is activated.

Transmission Control Module, Fault Tracing

“P1050, Transmission Range, Position”, page 5
“P1051, Transmission Splitter, Position”, page 6
“P1052, Clutch Cylinder, Position”, page 7
“P1053, Clutch Plates Wear, Condition”, page 9
“P1054, Transmission Tank, Air Pressure”, page 9
“P1055, Brake Switch Status”, page 9
“U3003, TCM Power Supply”, page 10
“P1057, Main Shaft Speed Sensor (SESM)”, page 10
“P1058 Counter Shaft Speed Sensor”, page 14
“P1059, Gearbox Oil Temperature Sensor”, page 17

“P105E, Transmission Shifter # 1 Position Sensor”, page 18

“P105F, Transmission Shifter # 2 Position Sensor”, page 18
“P1060, Clutch Load on Plate”, page 19
“P1061, Clutch Cylinder Slip Point Position”, page 19
“P1062, Clutch Position Sensor Supply + 5V”, page 20
“U3000, PCB Temperature Sensor”, page 20
“U0300, J1939 Communication”, page 21
“U3000, Program Memory”, page 20
“U3000, Calibration Memory EEPROM”, page 21
“U3000, Digital Input Flash NVRAM Programming Enable (DIEE)”, page 20
“P1063, Transmission Inclination Sensor”, page 21
“P1064, Clutch Fast Engagement Valve”, page 22
“P1065, Clutch Slow Engagement Valve”, page 23
“P1066, Clutch Fast Disengagement Valve”, page 24
“P1067, Clutch Fast Disengagement Valve”, page 25
“P1068, Fast Clutch Valves, Low Side Circuit”, page 25
“P1069, Slow Clutch Valves, Low Side Circuit”, page 26
“P106A, Gear 1 Valve, Inner Actuator for Shift Cylinder 1”, page 26
“P106B, Gear Reverse Valve, Outer Actuator for Shift Cylinder 1”, page 27
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“P106C, Gear 2 Valve, Inner Actuator for Shift Cylinder 2”, page 27
“P106D, Gear 3 Valve, Outer Actuator for Shift Cylinder 2”, page 28
“P106E, PTO 1 Engagement Valve”, page 28
“P106F, PTO 2 Engagement Valve”, page 29
“P1070, Transmission Brake Valve”, page 30
“P1071, Split Engagement System”, page 31
“P1072, Range Engagement System”, page 32
“P1073, Gears 1/R Engagement System”, page 33
“P1074, Gears 2/3 Engagement System”, page 36
“P1075, Clutch System”, page 39
“P1076, Transmission Brake”, page 41
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“U0100, Lost Communication with Engine Control Module (ECM)”, page 41

“U0140, Lost Communication with Vehicle ECU”, page 42
“U2005, Lost Communication with IC”, page 42
“U0103, Lost Communication with Gear Selector Control Module”, page 43
“U0129, Lost Communication with Brake Control Module (EBS/BECU)”, page 43
“U1142, Missing Data on J1939 from Brake Control Module (EBS/BECU)”, page 43
“U0132, Lost Communication with Suspension Control Module (ECS)”, page 44
“U0182, Lost Communication with Lighting Control Module (LCM)”, page 44
“U0104, Missing Data from J1939 for Adaptive Cruise Control (ACC) ECM”, page 44
“U1144, Missing Data from J1939 for Bodybuilder Module (BBM)”, page 44
“U0073, Lost Communication with ECM on Powertrain CAN”, page 45
“P107B Missing Data on J1939 from VMCU (VECU)”, page 49
“U0010, J1939 Communication”, page 50
“U0001, J1939 Communication”, page 50
“P105A, High Range Valve (VAHR)”, page 46
“P105B, Low Range Valve (VALR)”, page 47
“P105C, Direct Split Valve (VADS)”, page 48
“P105D, Indirect Split Valve (VAIDS)”, page 49
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P1050, Transmission Range, Position

Ty p e o f FTB Fault Condition: P os s ib le S y mp toms : Possible Cause:
fault: Des cription:
FTB 17 • Voltage • Status from appli- • Slow gear changes • N/A
above nor- cation-specific in-
mal, or tegrated circuit • Yellow lamp is illuminated
shorted to (ASIC) is short
high source circuit to U-BATT
FTB 18 • Current be- • Status from ASIC • Yellow lamp is illuminated • N/A
low normal or is open circuit
open circuit • Slow gear changes
FTB 19 • Current • Status from ASIC • Yellow lamp is illuminated • N/A
above nor- is short circuit to
mal or ground • Slow gear changes
grounded
circuit
FTB 54
• Calibration • The checksum in • Yellow lamp is illuminated • N/A
value out of NVRAM is not
range correct or, the • Cranking is inhibited
sensor has not
been calibrated. • Engine cannot start
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P1051, Transmission Splitter, Position

Ty p e o f FTB Fault Condition: P o s s ibl e S y mpt oms : Possible
fault: Des cription: Cause:
FTB 17 • Voltage • Status from ASIC • Slow gear changes • N/A
above nor- is short circuit to
mal, or U-BATT • Yellow lamp is illuminated
shorted to
high source
FTB 18 • Current be- • Status from ASIC • Yellow lamp is illuminated • N/A
low normal or is open circuit
open circuit • Slow gear changes
FTB 19 • Current • Status from ASIC • Yellow lamp is illuminated • N/A
above nor- is short circuit to
mal or ground • Slow gear changes
grounded
circuit
FTB 54
• Calibration • The checksum in • Yellow lamp is illuminated • N/A
value out of NVRAM is not
range correct or, the • Cranking is inhibited
sensor has not
been calibrated. • Engine cannot start
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P1052, Clutch Cylinder, Position

Ty p e o f FTB Fault Condition: P o s s ibl e S y mpt oms : Possible
fault: Des cription: Cause:
FTB 62 • Data erratic, • The difference • Yellow lamp is illuminated • N/A
intermittent, between clutch
or incorrect positions indi- • Slow clutch performance
cated by the sen-
sor signal • Rough shifting at start and at slow speed
(SEPoC) and the
inverted sensor • Slow gear changes
signal (SEPo-
CINV) is to large
and both signals
are within normal
range
FTB 17 • Voltage • Sensor signal is • Yellow lamp is illuminated • N/A
above nor- short circuit to
mal, or UBATT or sensor • Slow clutch performance
shorted to supply when: at
high source least one of the • Rough shifting at start and at slow speed
sensor signals is
above normal • Slow gear changes
range
FTB 18 • Current be- • Open circuit on • Yellow lamp is illuminated • N/A
low normal or any of the sensor
open circuit signals is de- • Slow clutch performance
tected when: one
of the sensor sig- • Rough shifting at start and at slow speed
nals is within nor-
mal range and • Slow gear changes
the other sensor
signal is below
normal range

• Open circuit on
ground is de-
tected when both
the sensor sig-
nals are within
the normal range
and the sum of
the sensor sig-
nals is above a
specific value
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Ty p e o f FTB Fault Condition: P os s ib le S y mp toms : Possible Cause:

fault: Des cription:
FTB 29 • Faulty device Both sensor signals • Yellow lamp is illuminated • N/A
or are below normal
component when: • Slow clutch performance

• Status of the sen-

• Rough shifting at start and at slow speed
sor ASIC is inter-
nal fault on the
• Slow gear changes
sensor or

• Short circuit to
ground on any of
the sensor sig-
nals or

• Open circuit on
supply or

• Short circuit be-

tween the two
sensor signals
FTB 54
• Calibration • The checksum in • Yellow lamp is illuminated • N/A
value out of NVRAM is not
range correct or, the • Cranking is inhibited
sensor has not
been calibrated. • Engine cannot start
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P1053, Clutch Plates Wear, Condition

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 78 • Data valid but • The clutch wear is • Yellow lamp is illuminated • N/A
above normal op- more than or
erational range equal to "SERV- • If active for a long period of time the
ICE DUE clutch may completely wear out and fail
POSITION"

P1054, Transmission Tank, Air Pressure

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 22 • Data valid but • Sensor signal is • Yellow lamp is illuminated • N/A
above normal op- in normal range
erational range • Slow clutch performance
• Pressure is above
10.0 bar (145
PSI)
FTB 21 • Data valid but below • Sensor signal is • Yellow lamp is illuminated • N/A
operational range in normal range
• The symbol for compressed air, transmis-
• Pressure is below sion is illuminated
5.0 bar (72.5 PSI
) • Gear changes may be absent

• Slow clutch performance

FTB 17 • Voltage above nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or shorted high is above normal
range
FTB 18 • Current below nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or open circuit is below normal
range

P1055, Brake Switch Status

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 94 • Special Instructions • The gear lever is • White lamp is illuminated together with • N/A
moved from neu- pop up message
tral or “FOLD” po-
sition without prior • The transmission will not engage the se-
application of the lected gear (stays in neutral)
service brake
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U3003, TCM Power Supply

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Data valid but • 12 Volt System: • Yellow lamp is illuminated • N/A
above normal op- Voltage is above
erational range 19 V
FTB 16 • Data valid but below • 12 Volt System: • Yellow lamp is illuminated • N/A
operational range Voltage is below 9
V and the engine • Reduced transmission performance
has been running
for 5 seconds

P1057, Main Shaft Speed Sensor (SESM)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 21 • Data valid but below • The sensor signal • Yellow lamp is illuminated • N/A
operational range is within normal
range and, • Slow gear changes

• The main shaft • Rough gear changes

speed differs from
both the value of
the countershaft
speed and the ve-
hicle speed re-
ceived from the
vehicle ECU
The following condi-
tions must be fulfilled
for a time of 2.0 sec-
onds in order to
activate:

• A gear (not neu-

tral) is engaged in
the transmission

• The value of the

input shaft speed
calculated from
the main shaft
speed sensor
(SESM) is more
than 300 rpm

• The value of the

input shaft speed
calculated from
the counter shaft
speed sensor
(SESC) is more
than 300 rpm
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Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible

fault: Cause:
FTB 21 (Continued) • The values of the
input shaft speed
calculated from
the main shaft
speed sensor
(SESM) and the
counter shaft
speed sensor
(SESC) differ
more than 50 rpm

• The values of the

input shaft speed
calculated from
the main shaft
speed sensor
(SESM) and the
vehicle speed re-
ceived from the
Vehicle ECU differ
more than 30 rpm

• The values of the

input shaft speed
calculated from
the counter shaft
speed sensor
(SESC) and the
vehicle speed re-
ceived from the
Vehicle ECU differ
less than 30 rpm
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Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible

fault: Cause:
FTB 29 • Data erratic, inter- • The sensor indi- • Yellow lamp is illuminated • N/A
mittent, or incorrect cates wrong
direction • Slow gear changes
The following condi-
tions must be fulfilled
for a time of 2,0 sec-
onds in order to
activate:

• The input shaft

speed calculated
from the counter-
shaft speed sen-
sor (SECS) is
above 300 rpm
and the clutch is
engaged or

• The input shaft

speed calculated
from the counter-
shaft speed sen-
sor (SECS) is
above 600 rpm
and the clutch po-
sition is more en-
gaged than the
slip point and the
engine speed is
received from the
engine ECM and
above 600 rpm

• A forward gear is
engaged in the
transmission and
the mainshaft
speed sensor
(SESM) indicates
reverse move-
ment or

• A reverse gear is
engaged and the
mainshaft speed
sensor (SESM)
indicates forward
movement

• There is no other
active fault on the
sensor for the
main shaft speed
(SEMS)
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Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible

fault: Cause:
FTB 17 • Voltage above nor- • Signal or supply • Yellow lamp is illuminated • N/A
mal or shorted high voltage is above
normal range • Slow gear changes

• Rough gear changes

FTB 16 • Voltage below nor- • Signal and supply • Yellow lamp is illuminated • N/A
mal or shorted low voltage is below
normal range • Slow gear changes

• Rough gear changes

FTB 18 • Current below nor- • Signal voltage is • Yellow lamp is illuminated • N/A
mal or open circuit below normal
range • Slow gear changes

• Supply voltage is • Rough gear changes

in the normal
range
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P1058 Counter Shaft Speed Sensor

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 21 • Data valid but below • The sensor signal • Yellow lamp is illuminated • N/A
operational range is within normal
range and, • Slow gear changes

• The counter shaft • Transmission brake up-shifts cannot be

speed differs from used
both the main
shaft speed • Engagement point not functioning
(SESM) and the properly
vehicle speed re-
ceived from the • Starting gear can only be engaged when
Vehicle ECU the vehicle is stationary or when the ve-
when the counter hicle speed is high enough to synchronize
shaft is rotating the transmission with the engine
The following condi-
tions must be fulfilled
for a time of 2.0 sec-
onds in order to
activate:

• A gear (not neu-

tral) is engaged in
the transmission

• The value of the

input shaft speed
calculated from
the main shaft
speed sensor
(SESM) is more
than 300 rpm

• The value of the

input shaft speed
calculated from
the counter shaft
speed sensor
(SESC) is more
than 300 rpm
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Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible

fault: Cause:
FTB 21 (Continued) • The values of the
input shaft speed
calculated from
the counter shaft
speed sensor
(SESC) and the
main shaft speed
sensor (SESM)
differ more than
50 rpm

• The values of the

input shaft speed
calculated from
the counter shaft
speed sensor
(SESC) and the
vehicle speed re-
ceived from the
Vehicle ECU differ
more than 30 rpm

• The values of the

input shaft speed
calculated from
the main shaft
speed sensor
(SESM) and the
vehicle speed re-
ceived from the
Vehicle ECU differ
less than 30 rpm
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Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible

fault: Cause:
FTB 16 • Voltage below nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or shorted low is below normal
range • Slow gear changes

• Transmission brake up-shifts cannot be

used

• Engagement point not functioning

properly

• Starting gear can only be engaged when

the vehicle is stationary or when the ve-
hicle speed is high enough to synchronize
the transmission with the engine
FTB 18 • Current below nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or open circuit is above normal
range • Slow gear changes

• Transmission brake up-shifts cannot be

used

• Engagement point not functioning

properly

• Starting gear can only be engaged when

the vehicle is stationary or when the ve-
hicle speed is high enough to synchronize
the transmission with the engine
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P1059, Gearbox Oil Temperature Sensor

N o t e : P1059 has three levels of severity, low, medium and
high. All times are reset when the key is switched off.

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible

fault: Cause:
FTB 22 • Data valid but • The sensor signal • Yellow lamp is illuminated • N/A
(Low) above normal op- is in normal range
erational range • Symbol for high transmission oil tempera-
• Temperature is ture is lit
above 100°C
(212°F) during 5
hours
FTB 92
(Medi-
• Data valid but • The sensor signal • Yellow lamp is illuminated • N/A
above normal op- is in normal range
um) erational range • Symbol for high transmission oil tempera-
• Temperature is ture is lit
above 120°C
(248°F) during 10
minutes
FTB 98 • Data valid but • The sensor signal • Red stop lamp is illuminated • N/A
(High) above normal op- is in normal range
erational range • Symbol for high transmission oil tempera-
• Temperature is ture is lit
above 140 °C
(284°F) during 30
s
FTB 16 • Voltage below nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or shorted low is below normal
range
FTB 18 • Current below nor- • The sensor signal • Yellow lamp is illuminated • N/A
mal or open circuit is above normal
range
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P105E, Transmission Shifter # 1 Position Sensor

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or shorted high is short circuit to
U-BATT • Slow gear changes
FTB 18 • Current below nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or open circuit is open circuit
• Slow gear changes
FTB 19 • Current above nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or grounded is short circuit to
circuit ground • Slow gear changes
FTB 54
• Calibration value • The checksum in • Yellow lamp is illuminated • N/A
out of range NVRAM is not
correct or • Cranking is inhibited

• The sensor has • Engine cannot start

not been
calibrated

P105F, Transmission Shifter # 2 Position Sensor

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or shorted high is short circuit to
U-BATT • Slow gear changes
FTB 18 • Current below nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or open circuit is open circuit
• Slow gear changes
FTB 19 • Current above nor- • Status from ASIC • Yellow lamp is illuminated • N/A
mal or grounded is short circuit to
circuit ground • Slow gear changes
FTB 54
• Calibration value • The checksum in • Yellow lamp is illuminated • N/A
out of range NVRAM is not
correct or • Cranking is inhibited

• The sensor has • Engine cannot start

not been
calibrated
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P1060, Clutch Load on Plate

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 63 • Data valid but • The calculated • Yellow lamp is illuminated • N/A
above normal op- stored energy is
erational range above 200 kJ • The clutch is overheated

• The energy calcu- • The clutch is slowly engaged

lation is time
based for VTNA
and physical for
others
FTB 74
• Clutch protection • Clutch slip more • Yellow lamp is illuminated • N/A
active (unidentifi- than 8.0 seconds
able error) with vehicle • There has been unnecessary clutch slip
movement less
than 0.8 m (32 in) • The clutch is slowly engaged
(e.g. hill holding
event)
FTB 92 • Special instructions • Attempt to start in • White lamp is illuminated • N/A
high range in
manual position • Not possible to start

P1061, Clutch Cylinder Slip Point Position

Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible
fault: Cause:
FTB 54
• Calibration value • The checksum in • Yellow lamp is illuminated • N/A
out of range NVRAM is not
correct • It is not possible to drive the vehicle

• The slip point has

not been
calibrated
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P1062, Clutch Position Sensor Supply + 5V

Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible
fault: Cause:
FTB 16 • Data valid but • Voltage is above • Yellow lamp is illuminated • N/A
above normal op- normal range
erational range • Slow clutch performance

• Uneven shifting at start and at slow speed

• Slow gear changes

FTB 18 • Data valid but be- • Voltage is below • Yellow lamp is illuminated • N/A
low operational normal range
range • Slow clutch performance

• Uneven shifting at start and at slow speed

• Slow gear changes

U3000, PCB Temperature Sensor

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 4B
• Data valid but • Temperature is • Yellow lamp is illuminated • N/A
above normal op- above 125°C
erational range (257°F)

U3000, Digital Input Flash NVRAM Programming Enable (DIEE)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 17 • Voltage above nor- • The voltage level • Yellow lamp is illuminated • N/A
mal or shorted high for the DIEE pin is
high • Cranking is inhibited

• Engine cannot start

• All communication with the con-

trol module is disabled except for
programming of MSW

U3000, Program Memory

N o t e : The boot program only sets this DTC during power-
up. The boot program does not save any DTC.

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:

fault:
FTB 44
• Data erratic, inter- • Faulty data in pro- • Yellow lamp is illuminated • N/A
mittent, or incorrect gram memory
• Cranking is inhibited

• Engine cannot start

FTB 81 • Incorrect • N/A • N/A • N/A
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FTB 55
• Test software • N/A • N/A • N/A
FTB 41 • General checksum • N/A • N/A • N/A
failure

U3000, Calibration Memory EEPROM

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 46 • Calibration value • Flash checksum • Yellow lamp is illuminated • N/A
out of range dataset error
• Cranking is inhibited
• Program code
missing • Engine cannot start

U0300, J1939 Communication

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 55
• Test software • N/A • N/A • N/A
FTB 81 • Data Incorrect • N/A • N/A • N/A

P1063, Transmission Inclination Sensor

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 29 • Data erratic, inter- • The sensor signal • Yellow lamp is illuminated • N/A
mittent, or incorrect is above or below
normal range • The start gear may be wrong

• The vehicle has • Gear selection performance might be

been standing still reduced
for a specific time
• Downhill and uphill gear change perform-
ance may be reduced
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 22(50)

P1064, Clutch Fast Engagement Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • Erratic clutch performance
and
• Slow clutch performance
• There is no active
DTC for short cir- • Slow gear changes
cuit to U-BATT on
VAF-
FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • Erratic clutch performance

• Slow clutch performance

• Slow gear changes

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • Erratic clutch performance

• Slow clutch performance

• Slow gear changes

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 23(50)

P1065, Clutch Slow Engagement Valve

Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • Erratic clutch performance
and
• Uneven shifting at start and at slow speed
• There is no active
DTC for short cir-
cuit to U-BATT on
VAS-
FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • Erratic clutch performance

• Uneven shifting at start and at slow speed

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • Erratic clutch performance

• Uneven shifting at start and at slow speed

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 24(50)

P1066, Clutch Fast Disengagement Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • Erratic clutch performance
and
• Slow clutch performance
• There is no active
DTC for short cir- • Slow gear changes
cuit to U-BATT on
VAF-
FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • Erratic clutch performance

• Slow clutch performance

• Slow gear changes

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • Erratic clutch performance

• Slow clutch performance

• Slow gear changes

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 25(50)

P1067, Clutch Fast Disengagement Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • Erratic clutch performance
and
• Uneven shifting at start and at slow speed
• There is no active
DTC for short cir-
cuit to U-BATT on
VAS-
FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • Erratic clutch performance

• Slow clutch performance

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • Erratic clutch performance

• Slow clutch performance

P1068, Fast Clutch Valves, Low Side Circuit

Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The low-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • Erratic clutch performance

• Slow clutch performance

• Slow gear changes

FTB 19 • Current above nor- • The low-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground and • Erratic clutch performance

• There is no active • Slow clutch performance

DTC for short cir-
cuit to ground on • Slow gear changes
VAFE or VAFD
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 26(50)

P1069, Slow Clutch Valves, Low Side Circuit

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The low-side drive • Yellow lamp is illuminated • N/A
mal or shorted high is short circuit to
U-BATT • Erratic clutch performance

• Uneven shifting at start and at slow speed

FTB 19 • Current above nor- • The low-side drive • Yellow lamp is illuminated • N/A
mal or grounded is short circuit to
circuit ground and • Erratic clutch performance

• There is no active • Uneven shifting at start and at slow speed

DTC for short cir-
cuit to ground on
VASE or VASD

P106A, Gear 1 Valve, Inner Actuator for Shift Cylinder 1

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 27(50)

P106B, Gear Reverse Valve, Outer Actuator for Shift Cylinder 1

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Incorrect gear selection

P106C, Gear 2 Valve, Inner Actuator for Shift Cylinder 2

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 28(50)

P106D, Gear 3 Valve, Outer Actuator for Shift Cylinder 2

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve cannot be activated

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Incorrect gear selection

P106E, PTO 1 Engagement Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• The PTO cannot be deactivated

• Rough gear changes

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• The PTO does not work

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• The PTO does not work

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 29(50)

P106F, PTO 2 Engagement Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• The PTO cannot be deactivated

• Rough gear changes

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• The PTO does not work

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• The PTO does not work

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 30(50)

P1070, Transmission Brake Valve

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 17 • Voltage above nor- • The high-side • Red stop lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve and the brake are activated

• The transmission will be damaged if the

vehicle drives

• The drive shaft has to be removed to

move the vehicle
FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Slow gear changes

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Slow gear changes

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 31(50)

P1071, Split Engagement System

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 94 • Unintentional disen- • Low split jumps • Yellow lamp is illuminated • N/A
gagement of indi- out
rect split • Loss of torque
• The split cylinder
valves are
inactive
FTB 96 • Unintentional disen- • High split jumps • Yellow lamp is illuminated • N/A
gagement of direct out
split • Loss of torque
• The split cylinder
valves are
inactive
FTB 79 • Unintentional disen- • The split cylinder • Yellow lamp is illuminated • N/A
gagement of neutral position leaves
split the neutral
position

• The split cylinder

valves are
inactive
FTB 92 • Blocked engage- • The neutral split • Yellow lamp is illuminated • N/A
ment of neutral split gear cannot
engage • Eco roll not available
FTB 77
• Blocked engage- • The indirect split • Yellow lamp is illuminated • N/A
ment of indirect split gear can not
engage • Loss of torque

• Incorrect gear selection

• Slow gear changes

FTB 97 • Blocked engage- • The direct split • Yellow lamp is illuminated • N/A
ment of direct split gear can not
engage • Loss of torque

• Incorrect gear selection

• Slow gear changes

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 32(50)

P1072, Range Engagement System

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible
fault: Cause:
FTB 94 • Unintentional disen- • The range cylin- • Yellow lamp is illuminated • N/A
gagement of low der leaves the low
range range position • Loss of torque

• The range cylin-

der valves are
inactive
FTB 92 • Unintentional disen- • The range cylin- • Yellow lamp is illuminated • N/A
gagement of high der leaves the
range high range • Loss of torque
position

• The range cylin-

der valves are
inactive
FTB 77
• Blocked engage- • The low range • Yellow lamp is illuminated • N/A
ment of low range gear can not
engage • Loss of torque

• Incorrect gear selection

FTB 97 • Blocked engage- • The high range • Yellow lamp is illuminated • N/A
ment of high range gear can not
engage • Loss of torque

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 33(50)

P1073, Gears 1/R Engagement System

Ty p e o f FTB Des cription: Fault Condition: P os s i bl e S y mpt oms : Possible Cause:
fault:
FTB 96 • Unintentional disen- • The 1/R cylinder • Yellow lamp is illuminated • Control housing detent
gagement of first leaves the 1st assembly
gear position • Loss of torque
• Brass lugs
• The 1st cylinder
valves are • Transmission control
inactive module (TCM)

• Cylinder stroke

• Clutch teeth, engaging

sleeve

• Piston rod

• Main shaft hub

• Gear wheel
FTB 92 • Unintentional disen- • The 1/R gear • Yellow lamp is illuminated • Control housing detent
gagement of re- leaves the re- assembly
verse gear verse position • Loss of torque
• Brass lugs
• The 1/R cylinder
valves are • Transmission control
inactive module (TCM)

• Cylinder stroke

• Clutch teeth, engaging

sleeve

• Piston rod

• Main shaft hub

• Gear wheel
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 34(50)

FTB 94 • Unintentional disen- • The 1/R cylinder • Yellow lamp is illuminated • Control housing detent
gagement of neutral leaves the neutral assembly
position • Loss of torque
• Brass lugs
• The 1/R cylinder • Slow gear changes
valves are • Transmission control
inactive module (TCM)

• Cylinder stroke

• Piston rod
FTB 71 • Blocked engage- • The 1/R cylinder • Yellow lamp is illuminated • Control housing detent
ment of neutral cannot reach neu- assembly
tral position when • Slow gear changes
requested • Brass lugs

• Transmission control
module (TCM)

• Seals, solenoid valve

• Piston rod

• Engaging sleeve
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 35(50)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:

fault:
FTB 97 • Blocked engage- • The 1st gear can • Yellow lamp is illuminated • Control housing detent
ment of first gear not engage and, assembly
• Loss of torque
• There is no active • Brass lugs
DTC on the SE- • Incorrect gear selection
Po1R and, • Transmission control
• The 1st gears will not be se- module (TCM)
• There is no active lected by the system for a short
DTC for low air while after five successful gear- • Seals, solenoid valve
pressure and, shifts a new attempt to use 1st
gear may be made • Gear and engagement
• There is no active Clutch teeth
DTC on any of the
1st and reverse • Piston rod
gear cylinder
valves • Gear wheel
FTB 77
• Blocked engage- • The reverse gear • Yellow lamp is illuminated • Control housing detent
ment of reverse cannot engage assembly
gear • The R gear can not engage, but
the system will try to engage it • Brass lugs
as log as the gear lever is in the
reverse position • Transmission control
module (TCM)

• Seals, solenoid valve

• Gear and engagement

clutch teeth

• Piston rod

• Gear wheel
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 36(50)

P1074, Gears 2/3 Engagement System

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 96 • Unintentional disen- • The 2/3 cylinder • Yellow lamp is illuminated • Control housing detent
gagement of sec- position indicates assembly
ond gear that the 2/3 gear • Loss of torque
leaves the 2nd • Brass lugs
position
• Transmission control
• The cylinder module (TCM)
valves are
inactive • Cylinder stroke

• Clutch teeth engaging

sleeve

• Piston rod

• Main shaft hub

• Gear wheel
FTB 92 • Unintentional disen- • The 2/3 cylinder • Yellow lamp is illuminated • Control housing detent
gagement of third leaves the 3rd assembly
gear position • Loss of torque
• Brass lugs
• The 3rd cylinder
valves are • Transmission control
inactive module (TCM)

• Cylinder stroke

• Clutch teeth engaging

sleeve

• Piston rod

• Main shaft hub

• Gear wheel
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 37(50)

FTB 94 • Unintentional gear • The split cylinder • Yellow lamp is illuminated • Control housing detent
engagement position leaves assembly
the neutral
position • Brass lugs

• The split cylinder • Transmission control

valves are module (TCM)
inactive
• Cylinder stroke

• Piston rod
FTB 71 • Blocked engage- • The 2/3 gear cyl- • Yellow lamp is illuminated • Control housing detent
ment of neutral inder cannot assembly
reach neutral po- • Slow gear changes
sition when • Brass lugs
requested
• Transmission control
module (TCM)

• Seals, solenoid valve

• Piston rod

• Engaging sleeve
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 38(50)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:

fault:
FTB 97 • Blocked engage- • The 2nd gear can • Yellow lamp is illuminated • Control housing detent
ment of second not engage assembly
gear • Loss of torque
• Brass lugs
• Incorrect gear selection
• Transmission Control
• The 2nd gear will not be selected Module (TCM)
by the system for a short while
after five successful gearshifts a • Seals, solenoid valve
new attempt to use 2nd gear
may be made • Gear and engagement
Clutch teeth

• Piston rod

• Gear wheel
FTB 77
• Blocked engage- • The 3rd gear can- • Yellow lamp is illuminated • Control housing detent
ment of third gear not engage assembly
• Loss of torque
• Brass lugs
• Incorrect gear selection
• Transmission control
• The 3rd gear will not be selected module (TCM)
by the system for a short while
after five successful gearshifts a • Seals, solenoid valve
new attempt to use 3rd gear may
be made • Gear and engagement
Clutch teeth

• Piston rod

• Gear wheel
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 39(50)

P1075, Clutch System

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 94 • Unintentional disen- • The clutch disen- • Yellow lamp is illuminated • Clutch valve assembly
gagement of the gages when not
clutch commanded and, • Slow gear changes

• There is no active • Slow clutch performance

DTC on the SE-
PoC and,

• There is no active
DTC for low air
pressure and,

• There is no active
fault code on any
of the clutch cylin-
der valves and,

• The PCB temper-

ature is above a
specific limit
FTB 92 • Unintentional en- • The clutch en- • Yellow lamp is illuminated • Clutch cylinder
gagement of the gages when not
clutch commanded and, • Slow gear changes • Clutch valve assembly

• There is no active • Erratic clutch performance • Clutch cylinder air hose

DTC on the SE-
PoC and • Clutch cylinder air
connection
• There is no active
DTC for low air
pressure and

• There is no active
DTC on any of the
clutch cylinder
valves and,

• The PCB temper-

ature is above a
specific limit
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 40(50)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:

fault:
FTB 77
• Mechanical system • The clutch does • Yellow lamp is illuminated • Clutch
not responding or not disengage/en-
out of adjustment gage properly • Slow gear changes • Clutch cylinder
when com-
manded and, • Erratic clutch performance • Clutch cylinder air hose

• There is no active • Clutch valve assembly

DTC on the SE-
PoC and, • Clutch valve assembly
air supply
• The mechanical
system of the
clutch does not
work correctly

• There is no active
DTC for low air
pressure and,

• There is no active
DTCon any of the
clutch cylinder
valves and,

• The PCB temper-

ature is above 10°
C (50°F)
FTB 38 • Clutch system • Low system air • Yellow lamp is illuminated • Air leakage from the
pressure following component
• Harsh start (s): clutch cylinder,
• Set point for clutch valve assembly,
clutch position • Harsh shifting clutch cylinder air hose,
can not be clutch cylinder air
reached using • Slow shifting connection
normal actuator
control. Limit for • Slow clutch engagement at start
using actuator
valves exceeded.
Clutch position is
outside tolerance
at disengaged
position
FTB 74
• Clutch drag • The clutch trans- • Yellow lamp is illuminated • Clutch
fers too much tor-
que in the • The vehicle tends to creep on • Warped flywheel
disengaged flat ground at idle
position • Transmission input
• The clutch wear is high shaft
FTB 71 • Unintentional clutch • The clutch cannot • Yellow lamp is illuminated • Clutch
slip transfer a specific
torque without • The engine torque is reduced so
slipping that the clutch does not continue
to slip
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 41(50)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:

fault:
FTB 75
• Clutch system • Not possible to • Red stop lamp is illuminated • N/A
disengage the
clutch • Not possible to disengage the
clutch

• Engine shut down

• Not possible to shift gears

• Not possible to engage neutral

gear position

P1076, Transmission Brake

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 94 • Mechanical system • The transmission • Yellow lamp is illuminated • N/A
not responding or brake does not
out of adjustment brake when the • Slow gear changes at standstill
valve is activated

U0100, Lost Communication with Engine Control Module (ECM)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • Message missing • Yellow lamp is illuminated • N/A
rate on SAE J1939 da-
ta link from the • If there is no CAN 2 data link, au-
engine control tomatic gear selection enters
module (ECM) backup mode with gear changes
only at certain vehicle speeds

• If there is no CAN 2 data link and

if the engine does not receive
messages from the TCM, the
gear changes will be slow
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 42(50)

U0140, Lost Communication with Vehicle ECU

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • Message missing • Yellow lamp is illuminated • N/A
rate on SAE J1939 da-
ta link engine con- • Automatic gear selection enters
trol module backup mode with gear changes
(ECM) only at certain vehicle speeds

• Rough shifting at start and at

slow speed

U2005, Lost Communication with IC

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 08 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the brake • Slow gear changes
ECU (MID 136) is
not received
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 43(50)

U0129, Lost Communication with Brake Control Module (EBS/BECU)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 86 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the brake • Slow gear changes
ECU (MID 136) is
not received

U1142, Missing Data on J1939 from Brake Control Module (EBS/BECU)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 86 • Abnormal fre- • This FTB shall be • Yellow lamp is illuminated • N/A
quency, pulse width, set if the wheel
or period speeds from the • Slow gear changes
brake ECU (MID
136) are not
correct.

U0103, Lost Communication with Gear Selector Control Module

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the gear se- • Slow response on manual gear
lector control changes and slow response
module (MID 223) when buttons on the gearlever
is not received are pressed.
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 44(50)

U0132, Lost Communication with Suspension Control Module (ECS)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the LCM • The start gear might be wrong
(MID 216) is not
received • Automatic gear selection per-
formance might be reduced a
certain time after start

• Automatic gear selection per-

formance might be reduced a
certain time after a trailer has
been connected/disconnected

U0182, Lost Communication with Lighting Control Module (LCM)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the LCM • The start gear might be wrong
(MID 216) is not
received • Automatic gear selection per-
formance might be reduced a
certain time after start

• Automatic gear selection per-

formance might be reduced a
certain time after a trailer has
been connected/disconnected

U0104, Missing Data from J1939 for Adaptive Cruise Control (ACC) ECM
Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the ECU • The retarder ACC function does
(MID 219) is not not work
received and,

• ACC is installed

U1144, Missing Data from J1939 for Bodybuilder Module (BBM)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 00 • Abnormal update • This FTB shall be • Yellow lamp is illuminated • N/A
rate set if the message
from the ECU • The retarder ACC function does
(MID 219) is not not work
received and,

• ACC is installed
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 45(50)

U0073, Lost Communication with ECM on Powertrain CAN

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:

N o t e : This DTC is valid for vehicles where a CAN 2 data link exists between the TCM and the engine
FTB 88 • Data erratic, inter- • CAN 2 data link • Yellow lamp is illuminated • N/A
mittent, or incorrect communication
does not work • Slow gear shifts
FTB 87 • Abnormal update • Message missing • Yellow lamp is illuminated • N/A
rate on SAE J1939 da-
ta link from the • Slow gear shifts
following control
module: Engine
Control Module
(ECM)
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 46(50)

P105A, High Range Valve (VAHR)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Low range gears are missing

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• High range gears are missing

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Range gears are missing

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 47(50)

P105B, Low Range Valve (VALR)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• High range gears are missing

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Low range gears are missing

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Range gears are missing

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 48(50)

P105C, Direct Split Valve (VADS)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Indirect and neutral split gears

are missing

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Splitter gears are missing

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Splitter gears are missing

• Incorrect gear selection

Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 49(50)

P105D, Indirect Split Valve (VAIDS)

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 17 • Voltage above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or shorted high drive is short cir-
cuit to U-BATT • The valve is activated

• Direct and neutral split gears are

missing

• Incorrect gear selection

FTB 18 • Current below nor- • The high-side • Yellow lamp is illuminated • N/A
mal or open circuit drive is open
circuit • The valve cannot be activated

• Splitter gears are missing

• Incorrect gear selection

FTB 19 • Current above nor- • The high-side • Yellow lamp is illuminated • N/A
mal or grounded drive is short cir-
circuit cuit to ground • The valve cannot be activated

• Splitter gears are missing

• Incorrect gear selection

P107B Missing Data on J1939 from VMCU (VECU)

Ty p e o f FMI D e s c rip tio n: Fault Condition: P os s i bl e S y mpt oms : Possible Cause:
fault:
FTB 86 • Abnormal fre- • N/A • N/A • N/A
quency, pulse width
or period
Vo l v o Tru c k s N o r t h A m e r i c a Date Group No. Release Page
S e rv ic e B u ll e ti n 9.2012 430 13 01 50(50)

U0010, J1939 Communication

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 88 • Data erratic, inter- • CAN 2 data link • Yellow lamp is illuminated • N/A
mittent, or incorrect communication
does not work • Slow gear shifts

U0001, J1939 Communication

Ty p e o f FTB Desc ription: Fault Condition: P os s i bl e S y mpto ms : Possible Cause:
fault:
FTB 88 • Data erratic, inter- • N/A • N/A • N/A
mittent, or incorrect