Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 01

A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L
CONNECTOR INFORMATION FOR DIAGRAM: P94-6099
ON PART
REF_DES DESCRIPTION LOCATION OF CONNECTOR
SHEET NUMBER
C136 5 16-08700-001 ISO SPDT RELAY WITH WEATHERPROOF SHROUD
J100 7 P20-1134-09-1-0 CONNECTOR_DEUTSCH_HDP20_RECEPTACLE
J100-1 9 P20-1134-09-1-0 CONNECTOR_DEUTSCH_HDP20_RECEPTACLE
J101 7 P20-1193-1202G CONNECTOR_AMP_SUPER-SEAL
K J102 7 16-06179 DEUTSCH_DT_SERIES_SEALED_2-WAY K
J102-1 9 16-06179 DEUTSCH_DT_SERIES_SEALED_2-WAY
J103-1 9 P20-1158-202 DEUTSCH_DTP_PLUG_2-WAY
J103-2 7 P20-1158-202 DEUTSCH_DTP_PLUG_2-WAY
J104 3 16-02100 FEMALE_BULLET_1-WAY ENGINE LH SIDE
J104-1 9 P20-1193-1202G CONNECTOR_AMP_SUPER-SEAL
J105 3 16-02100 FEMALE_BULLET_1-WAY ENGINE LH SIDE
J112 3 16-07834 PACKARD METRI-PACK 150 SERIES, SEALED FIRE WALL RH SIDE
J121 5 K333-550-102 BLACK, PACKARD METRI-PACK 280 SERIES, SEALED ENGINE, TOP LH SIDE
J J126 6 P20-1133-21-3-0 CONNECTOR_PLUG_21-PIN J
J126-1 8 P20-1133-21-3-0 CONNECTOR_PLUG_21-PIN
J130-1 9 16-06777 DEUTSCH_PLUG_12-PIN_SOCKET
J130-2 7 16-06777 DEUTSCH_PLUG_12-PIN_SOCKET
J141 3 P20-6185 CONNECTOR_FRAMATONE_14-WAY ENGINE ECM
J142 3 P20-1158-102 DEUTSCH DTP SERIES, SEALED BATTERY
J144 3 16-04464 PACKARD_WEATHER_PACK ENGINE LH REAR
J148 9 P20-1133-23-3-0 CONNECTOR_PLUG_23-PIN
J154 7 16-08237 CONNECTOR_RELAY
I I
J154-1 9 16-08237 CONNECTOR_RELAY
J159 3 16-05515 DEUTSCH_DT_SEALED
J404 5 K333-36 BLACK, ELECTRO, MOLDED, FEMALE BULLET, 90 DEG FIREWALL
J405 5 K333-36 BLACK, ELECTRO, MOLDED, FEMALE BULLET, 90 DEG FIREWALL
J450 5 K333-387 BLACK, PACKARD WEATHER PACK FIREWALL
J455 5 K333-387 BLACK, PACKARD WEATHER PACK TOP-FWD OF TRANSMISSION
J456 5 K333-387 BLACK, PACKARD WEATHER PACK TOP-FWD OF TRANSMISSION
J51 11 16-08237 CONNECTOR_RELAY
H J58 5 16-06903-004 BLACK_DEUTSCH_DTHD H
J931 10 P20-6133 CONNECTOR_TYCO_12-WAY
J935 10 P20-1193-1204T CONNECTOR_AMP_SUPERSEAL
J941 7 P20-6143 CONNECTOR_FCI_4-WAY
J942 7 P20-6132 CONNECTOR_BOSCH_COMPACT_4-WAY
J943 7 P20-6140 CONNECTOR_FCI_4-WAY
J944 7 P20-6138 CONNECTOR_FCI_4-WAY_APEX
J945 7 P20-6134 CONNECTOR_BOSCH_2-WAY
J946 9 P20-6143 CONNECTOR_FCI_4-WAY
G J947 9 P20-6132 CONNECTOR_BOSCH_COMPACT_4-WAY G
J948 9 P20-6140 CONNECTOR_FCI_4-WAY
J949 9 P20-6138 CONNECTOR_FCI_4-WAY_APEX
J950 9 P20-6134 CONNECTOR_BOSCH_2-WAY
J956 10 P20-1134-21-3-0 CONNECTOR_DEUTSCH_HDP20_RECEPTACLE
J957 3 16-06461 METRI-PACK_2-WAY
K12 11 16-08700-011 RELAY
K154 7 16-08700-011 RELAY
K154-1 9 16-08700-011 RELAY
F P101 3, 4 P20-6152-0710 CONNECTOR_60-WAY_DELPHI ENG ECM LH SIDE F
P103 3, 4 P20-1133-47-5-2 DEUTSCH HDP20 SERIES, SEALED FIREWALL, ENGINE SIDE
P104 3 P20-6220 CONNECTOR_5-WAY_MP280_SERIES
P106 3 16-04464 PACKARD, WEATHER PACK, SEALED NEAR TRANSMISSION
P107 3 16-06461 PACKARD METRI-PACK 280 SERIES, SEALED ENGINE, RH SIDE AT COMPRESSOR
P108 3 16-06414 PACKARD, METRI-PACK 150 SERIES, SEALED ENGINE, RH SIDE AT COMPRESSOR
P112 3 16-07835 METRI-PACK_150_3-WAY
P114 3 P20-1193-1202G AMP SUPERSEAL SERIES, SEALED ENGINE, TOP LH CORNER
P117 6 P20-6131 CONNECTOR_RECEPTACLE_KOSTAL_53-WAY
E E
P117-1 8 P20-6131 CONNECTOR_RECEPTACLE_KOSTAL_53-WAY
P118 3 P20-1040 METRI-PACK_150_2-WAY_CONNECTOR FIRE WALL RH SIDE
P121 4 K333-550-202 CONNECTOR_280_MP_SEALED
P124 3 16-06777 DEUTSCH DT SERIES, SEALED ENGINE, LH SIDE TOP REAR
P125 6 P20-6130 CONNECTOR_RECEPTACLE_KOSTAL_86-WAY
P125-1 8 P20-6130 CONNECTOR_RECEPTACLE_KOSTAL_86-WAY
P127 3 P20-1040 PACKARD, METRI-PACK 150 SERIES, SEALED ENGINE, FRONT LH SIDE
P130 3 16-06778 DEUTSCH_12_PIN_DT_CONNECTOR ENGINE REAR LH SIDE
D P132 4 P20-1082 METRI-PACK_2-WAY_CONNECTOR NEAR TRANSMISSION D
P134 3 P20-1082 PACKARD, METRI-PACK 150 SERIES, SEALED NEAR TRANSMISSION
P136 5 16-08237 BLACK, PACKARD, METRI-PACK 630 SERIES, SEALED
NOTES P203-0 6 P20-6065-001 CONNECTOR_AMP_3-WAY_STRAIGHT
1) USE ON CHASSIS WITH NAMUX INSTRUMENTATION P203-1 8 P20-6065-001 CONNECTOR_AMP_3-WAY_STRAIGHT
AND 2010 EMISSION COMPLIANT PX6 AND PX8 P205 7 16-05514 DEUTSCH_DT_SEALED
ELECTRONIC ENGINES EQUIPPED WITH CM2250 P205-1 9 16-05514 DEUTSCH_DT_SEALED
CONTROLLERS. P208 4 P20-6169 CONNECTOR_SUMITOMO_4-WAY ENGINE RH SIDE
P209 4 P20-6168 CONNECTOR_FCI_4-WAY_APEX ENGINE RH SIDE
2) HOW TO USE THIS DIAGRAM:
C EACH CONNECTOR HAS A DISTINCT ALPHANUMERIC P210 3 16-06178 DEUTSCH_DT_SERIES_2-WAY AT FUEL FILTER C
"REFERENCE DESIGNATOR" OR "REF_DES" ASSOCIATED P450 5 K333-390 BLACK, PACKARD WEATHER PACK FIREWALL
WITH IT. USE THIS REF_DES TO FIND CONNECTOR P451 5 K333-390 BLACK, PACKARD WEATHER PACK R / H INDER CAB
INFORMATION IN THE CONNECTOR TABLE. P58 11 16-06904-004 BLACK_DEUTSCH_DTHD
P59 11 16-08800 CONNECTOR_METRI-PACK_6-WAY
3) X DESIGNATES A REFERENCE POINT TO ANOTHER
SHEET OR DIAGRAMS. P60 11 16-08800 CONNECTOR_METRI-PACK_6-WAY
P61 11 P20-1133-09-1-0 CONNECTOR_DEUTSCH_HDP20_PLUG
4) DENOTES A TWISTED PAIR OF WIRES.

B DENOTES A TWISTED PAIR OF JACKETED WIRES. B

DENOTES A TWISTED TRIPLET OF WIRES.

DENOTES OPTIONAL WIRE. MAY OR MAY NOT

EXIST, DEPENDS ON OPTION CONFIGURATION.

5) WIRE DESIGNATION DASH VARIATIONS SHOWN IN DIAGRAM MAY NOT MATCH

LABELS ON WIRES.

6) SEE CAB SIDE SCHEMATIC FOR P103 INTRFACE.

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 02
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L
CONNECTOR INFORMATION FOR DIAGRAM: P94-6099
ON PART
REF_DES DESCRIPTION LOCATION OF CONNECTOR
SHEET NUMBER
P940 9 P20-1134-23-3-3 CONNECTOR_RECP_23-PIN
P951 10 P20-6187-003 CONNECTOR_DT_SERIES_2-WAY
P952 10 P20-6187-001 CONNECTOR_DT_SERIES_2-WAY
P953 10 P20-6187-002 CONNECTOR_DT_SERIES_2-WAY
K R101 7 P20-1194-20 CONNECTOR_AMP_J1939_LITE K
R104-1 9 P20-1194-20 CONNECTOR_AMP_J1939_LITE
R114 3 P20-1194-20 BLUE AMP J1939 TERMINATING RESISTOR ASSY ENGINE, TOP LH CORNER
T1 7 RINGTERM BLACK_PVC_SHRINK_TUBE_TERMINAL_INSULATION
T1-1 9 RINGTERM BLACK_PVC_SHRINK_TUBE_TERMINAL_INSULATION
T117 3 RINGTERM RED PVC SHRINK TUBE TERMINAL INSULATION ENGINE LH SIDE
T132 3 RINGTERM BLACK_PVC_SHRINK_TUBE_TERMINAL_INSULATION ENGINE GROUND
T137-1 5 K333-46-25 RING TERMINAL 3 / 8 FIREWALL
T138-1 5 K333-46-18 RING TERMINAL 1 / 4 FIREWALL
J T400 5 K333-46-38 RING TERMINAL 5 / 16" FIREWALL J
T401 5 K333-46-22 RING TERMINAL 1 / 4" TOP MIDDLE OF ENGINE
T402 5 K333-46-22 ENGINE GROUND
T403 5 K333-46-19 RING TERMINAL 5 / 16 FIREWALL
T405 5 K333-46-25 RING TERMINAL 3/8 FIREWALL
T408 5 K333-46-14 RING TERMINAL 1/4 FIREWALL
T413 5 K333-46-20 RING TERMINAL 3/8 FIREWALL
T414 5 K333-158-8 RING TERMINAL 3 / 8" FWD RH SIDE OF ENGINE
T414-1 5 K333-158-8 RING TERMINAL 3 / 8" FWD RH SIDE OF ENGINE
I I
T416 5 K333-158-17 RING TERMINAL 5 / 16" FWD RH SIDE OF ENGINE
T416-1 5 K333-158-17 RING TERMINAL 5 / 16" FWD RH SIDE OF ENGINE
T417 5 K333-46-25 RING TERMINAL 3 / 8" FWD RH SIDE OF ENGINE
T418 5 K333-158-8 RING TERMINAL 3 / 8" CAB FLOOR
T419 5 K333-46-25 RING TERMINAL 3 / 8" CAB FLOOR
T420 5 K333-46-13 RING TERMINAL 10 LH SIDE OF ENGINE
T420-1 5 K333-46-13 RING TERMINAL 10 LH SIDE OF ENGINE
T421 5 K333-46-32 RING TERMINAL 1/2 LH SIDE OF ENGINE
H T421-1 5 K333-46-32 RING TERMINAL 1/2 LH SIDE OF ENGINE H
T422 5 K333-46-32 RING TERMINAL 1 / 2" LH SIDE OF ENGINE
T422-1 5 K333-46-32 RING TERMINAL 1 / 2" LH SIDE OF ENGINE
T423 5 K333-46-32 RING TERMINAL 1 / 2" LH SIDE OF ENGINE
T423-1 5 K333-46-32 RING TERMINAL 1 / 2" LH SIDE OF ENGINE
T424 5 K333-158-8 RING TERMINAL 3 / 8" NEAR PD BOX
T425 5 K333-46-19 RING TERMINAL 5 / 16" FIREWALL
T425-1 5 K333-46-19 RING TERMINAL 5 / 16" FIREWALL
T426 5 K333-46-21 RING TERMINAL 1 / 2" ENGINE BLOCK NEAR ECU
G T426-1 5 K333-46-21 RING TERMINAL 1 / 2" ENGINE BLOCK NEAR ECU G
T427 5 K333-46-18 RING TERMINAL 1 / 4" ENGINE BLOCK NEAR ECU
T427-1 5 K333-46-18 RING TERMINAL 1 / 4" ENGINE BLOCK NEAR ECU

F F

E E

D J161 8 P20-1245 CONNECTOR AFL RELAY BLOCK ENGINE LH SIDE D

C C

B B

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 03
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

"EXH CATALYST INTLET TEMP SENS"

"EXH DELTA PRES SENSOR SUPPLY"

"EXH FILTER OULET PRES SENSOR"

"EXH FILTER DELTA PRES SENSOR"

OPTIONAL

"EXH DELTA PRES SENSOR RTN"

L L

"COMMON RTN # 3 ( SENSOR )"

"REMOTE THROTTLE ON / OFF"

"COMMON RTN # 1 ( SWITCH )"

"COMMON RTN # 1 ( SWITCH )"

"EXH OUTLET TEMP SENSOR"

"EXH OUTLET TEMP SENSOR"
"REMOTE THROTTLE ENABLE"
AC SW CLOSED = FAN AUTOMODE

"REMOTE THROTTLE SIGNAL"

AC SW, OPEN = FAN ON
2 PIN

"TORQUE LIMIT SWITCH"

LOW COOLANT

"SCR OUTLET TEMP"

LEVEL SENSOR

"SCR INLET TEMP"

A/C AC
SEE SHEET 7

"DCU WAKE UP"

COMPRESSOR

"PTO ON / OFF"

"IGN SW PWR"

"SCR RETURN"
ZONE D14 PRESSURE SW

"5V COMMON"
VEHICLE SPEED ( ECM FAN CLUTCH
AND
SENSOR SHEET 9 CONTROL ) J957

GROUND
K REMOTE PTO
ZONE D15 C K
HARNESS CHASSIS BLU4564-2 A
HARNESS B COOLANT
GRN4564-2 B LEVEL
P124 12 9 5 4 10 11 3 8 7 6 P134 B A P130 12 9 1 2 3 8 6 7 5 4 11 10 P108 A B P107 A B SENSOR
ENGINE
P101 ENGINE

WHT1513-4
GRN3117-3

GRN3115-4

ORN1229-0

GRN3115-6
GRA3143-0

GRN4586-0

GRN3227-0

WHT7111-0
GRA3149-0

GRN7131-0

GRA7131-0
GRA3511-2

GRA3143-1

GRN3214-1
BLU3212-1

BLU3213-1

BLU3236-2

BLU3214-1
BLU3144-0

BLU4586-0

BLU3226-0

BLU3211-5

BLU3225-0

YEL7111-0
HARNESS

YEL3112-3
ENGINE ECM PORT J3

VIO3113-2

VIO3214-0
HARNESS P104
ENG HARNESS
57 COOLANT LEVEL
SENSOR GRN4564-2 E "PROBE GND"
J "REMOTE THROTTLE SIGNAL" 56 BLU3144-0
J112 P112 J
BLU4564-2 B PROBE COOLANT
"REMOTE THROTTLE ON / OFF" 40 GRA3143-0 LEVEL
VIO4564-0 A A VIO4564-1 VIO4564-1 A "ECU 5V" MODULE
"TORQUE LIMIT SWITCH" 26 GRA3149-0
S107 BLU4564-0 B B BLU4564-1 BLU4564-1 C "ECU SIGNAL"
"PTO ON / OFF" 39 GRA3511-0
GRN4564-0 C C GRN4564-1 GRN4564-1 D "ECU COM"

"REMOTE THROTTLE SIGNAL"

P101 GRA3631-0 SH 4, REFDES P103

I I
ORN1229-0 SH 4, REFDES P103
"VEHICLE SPEED SENSOR ( - )" 34 GRN4586-0

"VEHICLE SPEED SENSOR ( + )" 35 BLU4586-0

"EXH CATALYST INTLET TEMP SENS" 45 BLU3211-5 GRN3116-1 SH 4, REFDES P121

"EXH OUTLET TEMP SENSOR" 48 BLU3212-1 YEL3112-3 SH 4, REFDES P103

"EXH OUTLET TEMP SENSOR" 54 BLU3213-1

ENGINE DASH
H "EXH FILTER OULET PRES SENSOR" 58 BLU3236-2 HARNESS P103 HARNESS H
"EXH FILTER DELTA PRES SENSOR" 55 BLU3214-1 GRA3143-1 11 "REMOTE THROTTLE ENABLE"
S101
"COMMON RTN # 3 ( SENSOR )" 43 GRN3117-0 GRA3511-1 18 "PTO ON / OFF"
S105
"COMMON RTN # 1 ( SWITCH) " 19 GRN3115-5 2

"AC PRESSURE SWITCH" 50 GRA7131-0 YEL7111-0 4 "AC COMPRESSOR CLUTCH"

"COOLANT SENSOR SIG" 44 BLU4564-0 GRN3115-7 34 "COMMON RTN # 1 ( SWITCH )"

G S104 G
"5V SUPPLY" 52 VIO3113-0 VIO3142-0 13 "PT SUPPLY # 2 ( +5V )"

"PT RETURN # 2" 23 GRN3142-0 GRN3142-0 41 "PT RETURN # 2"

"PT SENSE POSITION # 2" 53 BLU3142-0 BLU3142-0 14 "PT SENSE POSITION # 2"

"CHECK ENGINE LAMP" 16 BRN4311-0 BRN4311-0 42 "CHECK ENGINE LAMP"

"STOP ENGINE LAMP" 8 BRN4312-0 BRN4312-0 43 "STOP ENGINE LAMP"

49 38
F F
"PT SUPPLY # 1 ( +5V )" 42 VIO3141-0 VIO3141-0 12 "PT SUPPLY # 1 ( +5V )"

"PT SENSE POSITION # 1" 51 BLU3141-0 BLU3141-0 22 "PT SENSE POSITION # 1"

"PT RETURN # 1" 41 GRN3141-0 GRN3141-0 23 "PT RETURN # 1"

"ECU WAKE UP" 3 ORN3112-0 ORN3112-0 21 "ECU WAKE UP"

9 R114 P114 J1939 POWERTRAIN 3

1B 1A 1
"J1939 POWERTRAIN ( - )" 18 GRN0812-0 GRN0812-0 1 GRN0812-1 GRN0812-1 30 "J1939 VCAN ( - )"
E 120 E
2A
"J1939 POWERTRAIN ( + )" 17 YEL0812-0 YEL0812-0 2 YEL0812-1 YEL0812-1 31 "J1939 VCAN ( + )"
2B 2
"CLUTCH POSITION" 27 GRA4584-0 24

"ECM RETURN ( - )" 32 WHT3111-4 GRA3912-0 10 "STARTER SW TO RELAY"

"ECM RETURN ( - )" 31 WHT3111-3 S109 39

"ECM RETURN ( - )" 22 WHT3111-1

S103
D "ECM RETURN ( - )" 21 WHT3111-0 D
ECM POWER
"ECM SUPPLY ( + )" 12 RED3111-4 SUPPLY
S108 P103
"ECM SUPPLY ( + )" 11 RED3111-3 J142

"ECM SUPPLY ( + )" 2 RED3111-0 RED3111-1 2 YEL5913-0 46 "WASHER PUMP"

S110
"ECM SUPPLY ( + )" 1 RED3111-2 RED3111-7 1 33

"ENGINE FAN CLUTCH" 15 YEL3191-0 ORN3971-0 7 "FIREWALL AUX ( SPARE 1 )"

S114
C "COMMON RTN # 2 ( GENERAL )" 13 GRN3116-2 S115 BLK0782-0 6 "FIREWALL AUX ( SPARE E2 )" C

GRN4584-0

WHT5913-0

WHT3912-0

GRA3912-0
GRA4584-0

YEL5913-0
J105
GRN4381-0
GRN0818-9

WHT1513-3

GRN0818-9
GRN3115-0

WHT3111-2

BLK0782-0 1 SPARE
GRA3631-0

BLU4381-0
BLU3225-0

YEL0818-9
BLU3226-0

BLU4381-0

YEL0818-9

SEE SHEET 7
ECM ORIENTATION T117 1
GRN3116-0

ZONE F5 P106 B A P127 A B J144 A B

YEL3191-0

X-OVER J104
AND
CONN STARTER WASHER FIRE WALL
E SHEET 9 ORN3971-0 1 SPARE
1 SOLENOID PUMP ( STARTER )
B 10 ZONE G7 B
J141 9 10 6 12 11 13 14 P210 1 2 T132 1 J159 B A C
CLUTCH
"SCR OUTLET TEMP"

"SCR INLET TEMP"

"WIF SENSOR SIGNAL"

"ECM RETURN ( SWITCH )"

"ENGINE DATALINK ( + )"
"2 SPEED AXLE"

"ENGINE DATALINK ( - )"

P118 B A FUEL ENGINE SWITCH

FILTER DATALINK PB ONLY
C SENSOR
60 51 ENGINE
GROUND
FAN CLUTCH
SOLENOID
A 0 VOLTS = FAN ON A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 04
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L

K K

GRA3631-0 SH 3, REFDES J141

SH 3, REFDES P130 YEL3112-3

J SH 3, REFDES P124 ORN1229-0 J

SH 3, REFDES S114 GRN3116-1

P101

37
I ENGINE I
38 HARNESS P103

29
19
28
35

36
"UREA LEVEL LAMP" 20 BRN3233-0
20
14
H 17 H
33
27
"WAIT TO START LAMP" 6 BRN4323-0
GRA3631-0 16 "2 SPEED AXLE"
59
BRN3233-0 9 "UREA LEVEL LAMP" P208 P209
"ENG BRAKE LOW" 36 GRA3133-0
BRN4323-0 40 "WAIT TO START LAMP" "PRESSURE SIGNAL" 1 BLU3187-1 BLU3187-1 1
"ENG BRAKE HIGH" 30 GRA3131-0
15 "SENSOR RETURN" 4 GRN3117-1 GRN3117-1 2 CUMMINS
TBAP
G 5
SENSOR
ENGINE G
GRA3133-0 45 "ENG BRAKE LOW" "SENSOR SUPPLY" 2 VIO3113-1 VIO3113-1 3 HARNESS
24
GRA3131-0 44 "ENG BRAKE HIGH" "TEMP SIGNAL" 3 BLU3186-1 BLU3186-1 4
"INTAKE AIR HEATER SIG" 4 GRA3121-0
ORN1229-0 1 "IGN SW PWR"

BRN4329-0 47 "INTAKE AIR HEATER LAMP"

29
GRA3121-0

F F
28

SEE SHEET 5 YEL3112-3 32 "DCU WAKE UP"

C
ZONE H16 S205
BRN4329-0 BLU4522-0 26 "XMSN TEMP"

P121 GRN4522-0 25 "XMSN TEMP RETURN"

B GRA3121-1
E GRID P132 E
HEATER A GRN3116-1
GRN4522-0 A "XMSN TEMP RETURN"

BLU4522-0 B "XMSN TEMP"

D D

C C

B B

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 05
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L
SEE SHEET 11
ZONE G14

BAT
POWER
HARNESS
12V BATTERIES
J58
POS ( + )
K 1 PWR1, RED PWR1, RED BLK-2
K

BLK-3 TRANSMISSION ENGINE

NEG ( - ) HARNESS HARNESS
BACKUP SWITCH ( MANUAL TRANS )
BACKUP RELAY ( AUTO TRANS )
FIREWALL
INTAKE AIR J450 P450 P451
J HEATER PLATE BACKUP J
INTAKE AIR HEATER A A ORN2960-0 B
LIGHT
MEGA FUSE
CHARGE AND START B YEL2960-1 A TO CHASSIS
T405 B
F1_c0 T137-1 T414 I T416 HARNESS
HARNESS
C88EHA-1, ORN / WHT R-W3920-0 WHT-1 RED
SEE SHEET 4 C INTAKE AIR 250 AMP
ZONE E15 HEATER RELAY
T403 T400 T401 ALTERNATOR
ENGINE GRID HEATER
I HARNESS HARNESS 30 87 RED3121-0 R-W3920-0 I
J121 R-W1210-2 BLK-2

B GRA3121-5
85
C
86
INTAKE AIR
HEATER RW-3912-1
DETAIL "A"
LOC ON LH USE WITH MANUAL / ALLISON TRANSMISSION
S91-2
A GRN3121-5 K1 SIDE OF ENG WHT1511-0
J404 J405 A
T421 T420
SEE SHEET 3
ZONE K9

WHT-3
J455
ENGINE T402
CHARGE AND
H BLOCK ENGINE B H
CHARGE AND GROUND
START C HARNESS
HARNESS A

R-W1210-2
START HARNESS T422
M
RW-3912-1
SEE SHEET 6

WHT1512-0
WHT1511-0

WHT1513-2
ZONE L16 P84SR-1, BLK / ORN
K STARTER
T423
FIREWALL FIREWALL
T138-1 PDE T408 BLK-3
( CAB SIDE ) ( ENG SIDE )
G STARTER RELAY
T427 T426 T425
G
T413 P136 C136
CAB PWR SINGLE OUTPUT
87A VEHICLE SPEED
FEED P82BB, ORN / RED 3 30
( ENG SIDE ) 1 SENSOR
87
4 CHASSIS ENGINE CAB
86 85 GROUND GROUND FIREWALL
5 c 2
GROUND
TONE
WHEEL
F F

FIREWALL
JUNCTION
PLATE PART OF DETAIL "J" TO TO
STARTER USE WITH PX-8 WITH 270 AMP ALTERNATOR. BAT BAT
USE ALSO WITH DETAIL B ( SH 6 ZONE K6 ). (+) (-)
T414-1 I T416-1
E BLK-1 RED DETAIL "G" E
USE WITH MANUAL TRANSMISSION
A

BLK-4

BLK-5
270A ALTERNATOR
SEE SHEET 3 TRANSMISSION
ZONE K9 J455 CHASSIS HARNESS
CAB CUTOFF SW ENGINE
LOC ON CAB FLOOR B
HARNESS
T418 A
D TO INTAKE AIR R-W3920-1 T417 D
HEATER MEGA FUSE S91-1 RED
R-W1210-1
TO POWER DISTRIBUTION R-W1210-8 R-W1210-0
CTR ( FW LOCATED ) J456
T419
A
TO STARTER RELAY R-W3912-0 R-W3912-0
SW B
BLK-4
C WHT-2 T421-1 T420-1 DUAL OUTPUT C
WHT1511-1 VEHICLE SPEED
WHT1519-1 SENSOR
CHARGE AND
START
S92-1
HARNESS
C
T422-1
M TONE
WHEEL
WHT1511-1

WHT1513-1

WHT1512-2
WHT-2

B B
BLK-1

STARTER
T423-1
T424 T427-1 T426-1 T425-1 BLK-5, WHT

FIREWALL CHASSIS ENGINE CAB FIREWALL

GROUND GROUND GROUND GROUND

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 06
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L

AFTERTREATMENT-CROSSOVER
SEE SHEET 10
ZONE J12
D
P125 J126
TOP DCU CONNECTOR
K K
"PUMP MOTOR SUPPLY" 46 YEL3228-0 YEL3228-0 A

"PUMP MOTOR GROUND" 26 BLK3228-0 BLK3228-0 X

"PUMP MOTOR TEMP" 24 BLU3229-0 BLU3229-0 C

7 D

"REVERTING VALVE POWER" 86 YEL3230-0 YEL3230-0 P

J "REVERTING VALVE SIG" 65 BLU3230-0 BLU3230-0 F J

"SUPPLY MODULE PRESSURE GROUND" 18 GRN3231-0 GRN3231-0 V

"SUPPLY MODULE PRESSURE POWER" 19 VIO3231-0 VIO3231-0 H

"SUPPLY MODULE PRESSURE OUTPUT" 17 BLU3231-0 BLU3231-0 J

DEF
K TANK
"SUPPLY MODULE HEATER POWER" 5 YEL3232-0 YEL3232-0

"SUPPLY MODULE HEATER CONTROL" 3 GRA3232-0 GRA3232-0 L

I "UREA LEVEL" 59 BLU3233-0 BLU3233-0 R I

"UREA TEMP" 79 BLU3234-0 BLU3234-0 U

"UREA LEVEL RTH" 58 GRN3234-0 GRN3234-0 W

"TEMP RETURN" 78 GRN3234-1 GRN3234-1 N

"BACKFLOW LINE HEAT ( LOW )" 2 GRN3237-2 GRN3237-2 T

"PRESSURE LINE HEAT ( LOW )" 1 GRA3237-1 GRA3237-1 S

H "SUCTION LINE HEAT ( LOW )" 48 GRA3237-0 GRA3237-0 M H
"TANK HEATING VALVE POWER" 8 VIO3236-0 YEL3237-1 G

"TANK HEATING VALVE SIGNAL" 85 BLU3236-6

"UREA DOSING VALVE HIGH" 32 GRN3235-0

"UREA DOSING VALVE LOW" 12 YEL3235-0

P203-0
6
G VIO3236-0 1 G
4
2 UREA TANK
HEATING VALVE
3

BLU3236-6 4

BOTTOM DCU CONNECTOR P117

F F
"J1939 POWERTRAIN ( - )" 15 GRN0812-2

"J1939 POWERTRAIN ( + )" 14 YEL0812-2

YEL3237-1 SH 7, REFDES J154
"UREA DCU SUPPLY ( + )" 6 RED3215-0 S194
GRN3235-0 SH 7, REFDES J945
"UREA DCU SUPPLY ( + )" 7 RED3215-4
YEL3235-0 SH 7, REFDES J945
"UREA DCU SUPPLY ( + )" 8 RED3215-3
GRN0812-2 SH 7, REFDES S195
"UREA DCU SUPPLY ( + )" 9 RED3215-2
E YEL0812-2 SH 7, REFDES S210 E
"UREA DCU RETURN ( - )" 5 WHT3215-0
RED3215-1 SH 7, REFDES J100
"UREA DCU RETURN ( - )" 4 WHT3215-4 S193
WHT3311-0 SH 7, REFDES S196
"UREA DCU RETURN ( - )" 3 WHT3215-3
GRA3237-3 SH 7, REFDES J154
"UREA DCU RETURN ( - )" 2 WHT3215-2
BLK3237-0 SH 7, REFDES J154
"UREA DCU RETURN ( - )" 1 WHT3215-1
YEL3212-3 SH 7, REFDES J100
D "LINE HEATER RELAY ( LOW )" 41 GRA3237-3 S213
SH 7, REFDES J130-2
D
YEL3212-0
"LINE HEATER RELAY ( HIGH )" 30 BLK3237-0

"UREA DCU WAKE UP" 52 YEL3212-1

BOTTOM DCU CONNECTOR TOP DCU CONNECTOR

C C
3 10 20 3 10 20

31 31
1 1
42 42

B 7 7 B

9 43 53 9 43 53

A
53 - WAY 86 - WAY A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 07
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L
J154 K154

RED3237-0 30 87A

AFTERTREATMENT-CROSSOVER YEL3237-1 87 87 30
BLK3237-0 86 86 85 LINE
C HEATER
GRA3237-3 85 RELAY
K 87A K

J103-2

RED3311-0 1 ENG
ECU POWER
RED3311-1 2

B SEE SHEET 11
J J100 ZONE I14 J
RED3311-1 S

RED3311-0 U

RED3237-0 T

YEL3212-3 R AFT
POWER
RED3256-1 Z
CABLE
I W I
RED3215-1 X

WHT3311-1 Y

RED3256-0 V

J102
H H
RED3256-0 2
UPSTREAM
1 NOX POWER
WHT3256-1

T1
S196 AFT CHASSIS
G WHT1517-0 1
GROUND
G
YEL3237-1 E SEE SHEET 3
SH 6, REFDES J126
P205 ZONE B8
SH 6, REFDES P125 GRN3235-0 S195
GRN0812-6 A LOCATED BY
SH 6, REFDES P125 YEL3235-0 S210 ENG SCR BOX / CHASSIS
YEL0812-6 B DATA WIRING INTERFACE
SH 6, REFDES P117 GRN0812-2 LINK
C
SH 6, REFDES P117 YEL0812-2
F F
SH 6, REFDES S194 RED3215-1 R101 J101
1B 1A 1
SH 6, REFDES S193 WHT3311-0 YEL0812-5 1
120 TERMINATOR
SH 6, REFDES P117 GRA3237-3 GRN0812-5 2 RESISTOR
2B 2A 2
SH 6, REFDES P117 BLK3237-0

SH 6, REFDES S213 YEL3212-3 J942

SH 6, REFDES S213 YEL3212-0 WHT3256-0 3

E E
RED3256-1 4
SENSOR
S192
YEL3214-4 YEL0812-3 1 ECU NOX
S202
GRN3214-4 GRN0812-3 2

J945

SEE SHEET 3 GRN3235-0 1

DOSING
D ZONE K6
VALVE D
YEL3235-0 2
A
ENGINE AFTERTREATMENT
HARNESS J130-2 HARNESS J943

1 BLU3211-1 BLU3211-1 3

2 BLU3212-2 BLU3212-2 1
DPF TEMP
3 BLU3213-2 BLU3213-2 4 JUNCTION

C 4 GRN3115-8 GRN3115-8 2 C
5 VIO3214-1
J944
6 BLU3214-2
VIO3214-1 4
7 GRN3214-3
BLU3214-2 2
DPF PRESSURE
8 BLU3236-1
GRN3214-3 1 JUNCTION
9 BLU3226-1
BLU3236-1 3
B 10 BLU3225-1 B
11 GRN3227-1 J941

12 YEL3212-0 BLU3226-1 3

BLU3225-1 4
SCR
GRN3227-1 2 JUNCTION

1
A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 08
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L

AFTERTREATMENT-RHUC SEE SHEET 10

ZONE J12
D

TOP DCU CONNECTOR P125-1 J126-1

"PUMP MOTOR SUPPLY" 46 YEL3228-1 YEL3228-1 A

K K
"PUMP MOTOR GROUND" 26 BLK3228-1 BLK3228-1 X

"PUMP MOTOR TEMP" 24 BLU3229-1 BLU3229-1 C

7 D

"REVERTING VALVE POWER" 86 YEL3230-1 YEL3230-1 P

"REVERTING VALVE SIG" 65 BLU3230-1 BLU3230-1 F

J "SUPPLY MODULE PRESSURE GROUND" 18 GRN3231-1 GRN3231-1 V J

"SUPPLY MODULE PRESSURE POWER" 19 VIO3231-1 VIO3231-1 H

"SUPPLY MODULE PRESSURE OUTPUT" 17 BLU3231-1 BLU3231-1 J

"SUPPLY MODULE HEATER POWER" 5 YEL3232-1 YEL3232-1 K

"SUPPLY MODULE HEATER CONTROL" 3 GRA3232-1 GRA3232-1 L

DEF
"UREA LEVEL" 59 BLU3233-1 BLU3233-1 R TANK

I "UREA TEMP" 79 BLU3234-2 BLU3234-2 U I

"UREA LEVEL RTH" 58 GRN3234-3 GRN3234-3 W

"TEMP RETURN" 78 GRN3234-2 GRN3234-2 N

"BACKFLOW LINE HEAT ( LOW )" 2 GRN3237-3 GRN3237-3 T

"PRESSURE LINE HEAT ( LOW )" 1 GRA3237-6 GRA3237-6 S

"SUCTION LINE HEAT ( LOW )" 48 GRA3237-5 GRA3237-5 M

H "TANK HEATING VALVE POWER" 8 VIO3236-4 YEL3237-2 G H
"TANK HEATING VALVE SIGNAL" 85 BLU3236-4

"UREA DOSING VALVE HIGH" 32 GRN3235-2

"UREA DOSING VALVE LOW" 12 YEL3235-2

P203-1
6
VIO3236-4 1
4
G 2
TANK COOLANT G
3 VALVE

BLU3236-4 4

BOTTOM DCU CONNECTOR P117-1

"J1939 POWERTRAIN ( - )" 15 GRN0812-10

F F
"J1939 POWERTRAIN ( + )" 14 YEL0812-10 YEL3237-2 SH 9, REFDES J154-1
S212
"UREA DCU SUPPLY ( + )" 6 RED3215-10 GRN3235-2 SH 9, REFDES J148

"UREA DCU SUPPLY ( + )" 7 RED3215-9 YEL3235-2 SH 9, REFDES J148

"UREA DCU SUPPLY ( + )" 8 RED3215-8 GRN0812-10 SH 9, REFDES S206

"UREA DCU SUPPLY ( + )" 9 RED3215-7 YEL0812-10 SH 9, REFDES S211

"UREA DCU RETURN ( - )" 5 WHT3215-9 RED3215-6 SH 9, REFDES J100-1

E S214
E
"UREA DCU RETURN ( - )" 4 WHT3215-8 WHT3311-4 SH 9, REFDES S199

"UREA DCU RETURN ( - )" 3 WHT3215-7 GRA3237-4 SH 9, REFDES J154-1

"UREA DCU RETURN ( - )" 2 WHT3215-6 BLK3237-2 SH 9, REFDES J154-1

"UREA DCU RETURN ( - )" 1 WHT3215-5

"LINE HEATER RELAY ( LOW )" 41 GRA3237-4 YEL3212-2 SH 9, REFDES J130-1

S215
D "LINE HEATER RELAY ( HIGH )" 30 BLK3237-2 YEL3213-2 SH 9, REFDES J100-1 D
"UREA DCU WAKE UP" 52 YEL3112-1

C C

B B

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 09
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L
AFTERTREATMENT-RHUC
J154-1 K154-1

RED3237-2 30 87A
YEL3237-2 87 87 30 LINE
HEATER
BLK3237-2 86 86 85 RELAY
K C K
GRA3237-4 85

87A

B SEE SHEET 11
J100-1 ZONE I14

RED3237-2 T "LINE HEATER POWER"

R
J S
J
RED3311-4 "ENG ECU POWER"

RED3311-5 U "ENG ECU POWER" AFT

POWER
RED3256-4 Z "NOX POWER" CABLE
YEL3213-2 W "IGN POWER"

RED3215-6 X "DCU POWER"

WHT3311-2 Y GROUND
I I
RED3256-5 V "NOX POWER"

J102-1

RED3256-5 2
UPSTREAM
WHT3256-2 1 NOX POWER

H H
T1-1
S199 AFT CHASSIS
WHT3311-4 WHT1571-1 1
GROUND
E SEE SHEET 3
ZONE B8
P205-1
S206 S198
GRN0812-4 GRN0812-7 A
S211 S197 A-CAN
G YEL0812-4 YEL0812-7 B DATA LOCATED BY G
LINK SCR BOX / CHASSIS
SH 8, REFDES J126-1 YEL3237-2 C WIRING INTERFACE
SH 8, REFDES P125-1 GRN3235-2
J947
SH 8, REFDES P125-1 YEL3235-2 R104-1 J104-1
1A 1 ORN3256-0 4 "DOWN STREAM NOX PWR"
1B
SH 8, REFDES P117-1 GRN0812-10 YEL0812-8 1 TERMINATING
120 WHT3256-5 3 "BATTERY GROUND"
RESISTOR
SH 8, REFDES P117-1 YEL0812-10 GRN0812-8 2 DOWNSTREAM NOX
2B 2A 2 YEL0818-1 1 "A-CAN ( HIGH )" SENSOR
F SH 8, REFDES S212 RED3215-6 F
GRN0818-1 2 "A-CAN ( LOW )"
J103-1
SH 8, REFDES S214 WHT3311-4

RED3311-5 1 J948
ENG
RED3311-4 2 ECU POWER BLU3212-5 1 "T2 DOC OUT"
SH 8, REFDES P117-1 GRA3237-4
BLU3213-5 4 "T3 DPF OUT" DPF TEMP
SH 8, REFDES P117-1 BLK3237-2 SENSOR JUNCTION
GRN3210-0 2 "T RETURN"
DPF / SCR
SH 8, REFDES S215 YEL3213-2
E HARNESS
BLU3211-4 3 "T1 DOC IN" E
SH 8, REFDES S215 YEL3212-2
J148 P940

RED3256-4 P P ORN3256-0 J949

WHT3256-3 M M WHT3256-5 VIO3214-5 4 +5V

YEL0812-9 O O YEL0818-1 BLU3214-5 2 "DELTA PRESS" DPF PRESSURE

SEE SHEET 3
ZONE K6 SENSOR JUNCTION
GRN0812-9 N N GRN0818-1 GRN3214-5 1 "TRANSDUCER GND"
D A
3
D
ENGINE AFTERTREATMENT GRN3235-2 Q Q GRA3235-0 BLU3236-5 "DPF OUTLET PRESSURE"
HARNESS J130-1 HARNESS
YEL3235-2 R R BLK3235-0

1 BLU3211-3 BLU3211-3 C C BLU3211-4 J950

2 BLU3212-3 BLU3212-3 D D BLU3212-5 GRA3235-0 1 "UDV CTRL"

RA DOSING VALVE
3 BLU3213-3 BLU3213-3 E E BLU3213-5 BLK3235-0 2 "UDV GND"

4 GRN3115-11 GRN3115-11 A A GRN3210-0

C J946 C
5 VIO3214-3 VIO3214-3 F F VIO3214-5
BLU3226-4 3 "T1 SCR OUT"
6 BLU3214-3 BLU3214-3 B B BLU3214-5
BLU3225-4 4 "T3 SCR IN" SCR JUNCTION
7 GRN3214-0 GRN3214-0 H H GRN3214-5
GRN3222-0 2 "SCR T RETURN"
8 BLU3236-3 BLU3236-3 G G BLU3236-5
1
9 BLU3226-3 BLU3226-3 K K BLU3226-4

10 BLU3225-3 BLU3225-3 J J BLU3225-4

B B
11 GRN3227-3 GRN3227-3 L L GRN3222-0

12 YEL3212-2 S

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 10
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L

K
DIESEL EXHAUST FLUID ( DEF ) TANK K

SEE SHEET 6 ZONE K6

AND
J SHEET 8 ZONE K5 J
D
DEF
J956 TANK J931 SUPPLY MODULE
A YEL3228-2 YEL3228-2 9 "PUMP MOTOR SUPPLY"

X BLK3228-2 BLK3228-2 8 "PUMP GROUND"

C BLU3229-2 BLU3229-2 10 "PUMP MOTOR TEMP"

I D 7 I
P YEL3230-2 YEL3230-2 11 "REVERTING VALVE POWER"

F BLU3230-2 BLU3230-2 12 "REVERTING VALVE SIGNAL"

V GRN3231-2 GRN3231-2 4 "RA PRESSURE GROUND"

H VIO3231-2 VIO3231-2 2 "RA PRESSURE PWR"

J BLU3231-2 BLU3231-2 3 "RA PRESSURE SIGNAL"

H K YEL3232-2 YEL3232-2 5 "PUMP HEAT POWER" H
L BLU3232-2 BLU3232-2 6 "PUMP HEAT SIGNAL"

R BLU3233-2 1

U BLU3234-1

W GRN3255-0 J935

N GRN3234-5 BLU3233-2 1
G G
T GRN3237-4 BLU3234-1 3 TANK LVL AND
2 TEMP SENSOR
S GRA3237-7 GRN3255-0

M GRA3237-8 GRN3234-5 4

G YEL3237-8

E
F F

S950
GRN3237-4

GRA3237-7
GRA3237-8
YEL3237-3

YEL3237-5

YEL3237-4
E E

P952 1 2 P953 1 2 P951 1 2

BACKFLOW SUCTION PRESSURE

LINE LINE LINE

D D

C C

B B

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
 Diagram - Engine, 2010 PX-6, PX-8 P94-6099 A 11
A COMPANY
© 2009 PACCAR Inc – All Rights Reserved – The information contained in this drawing is proprietary to PACCAR. Reproduction, in whole or in part, by any means is strictly prohibited without prior written authorization from PACCAR Inc.

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

L L

K K
BATTERY BOX /
AFTERTREATMENT POWER

FUSE LABEL
J J
ENG / DCU NOX / LH F8 - ECM PWR
FUSES FUSES
F2 - ECM PWR
F8 F2 F3 F4 F5 F6
SEE F3 - DCU PWR
SHEETS 7
AND 9
15 AMP 15 AMP 20 AMP 10 AMP 10 AMP 20 AMP F4 - NOX DOWN STREAM
ZONE J6
P59 B A D C E F P60 B A D C E F F5 - NOX UP STREAM
I B I
F6 - LINE HEATER PWR

RED1210-1

RED3311-3

RED1210-2

RED1210-20

RED3215-5
RED3311-2
AFTERTREATMENT BATTERY BOX

RED3256-2

RED3237-1
RED3256-3

RED1210-19
RED1210-17

RED1210-18
HARNESS P61 HARNESS

"LINE HEATER POWER" T RED3237-1

"ENGINE ECU POWER" U RED3311-3

"ENGINE ECU POWER" S RED3311-2

"DCU POWER" X RED3215-5 S54

H "CAB SWITCHED POWER" W YEL3212-4 S55 H
"NOX RELAY GROUND" Y WHT3311-3

"DOWNSTREAM NOX POWER" Z RED3256-2

"UPSTREAM NOX POWER" V RED3256-3

RED12-8
G G
P58
S53
BATTERY 1 RED1210-0
POSITIVE J51 K12

YEL3212-4 86 87A

RED1210-16 87 87 30 NOX
RELAY
RED1210-21 30 86 85
F C F
WHT3311-3 85

87A

E E

D D

C C

B B

A A
DWG
SIZE
A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1