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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (1) SD313-1

HOT AT ALL TIMES
I/P
See Power JUNCTION
Distribution BLOCK
(SD110-1)
P.13/15
ENG ENG FUEL C.80-1/
ECU ECU PUMP 2/3/4/
15A 30A 20A

ENGINE FUEL
ECU PUMP
RELAY RELAY

ENG ENG ENG ENG

ECU ECU ECU ECU
15A 20A 10A 5A

9 I/P-B 10 I/P-F 12 13 18 I/P-B 4 I/P-H 3 I/P-C 1 12 I/P-I

0.75R 0.5L 2.0G 2.5W 0.85G 0.5R/B 0.5R/B 0.5W/B 2.0P

0.85B
See Ground See Passenger
7 MC01 Distribution Compartment 21 25 MC04
P.14 (SD130-6) Fuse Details P.14
0.5L 0.85B (SD120-7) 0.5W/B 2.0P
GC03 P.61

13 12 22 36 28 25 34 EC11
P.73
0.5L 2.5W 1.25G 1.25B
4 C21
4 3 E105 FUEL
ELECTRIC FUEL SENDER &
Power Ground PUMP FUEL PUMP
VGT
ACTUATOR M MOTOR MOTOR
CAN #1 CAN #1 P.66
High Low P.46
C.20-3 C.30-4
1 2 E105
5 C21
0.5L 0.5W

0.75R 0.5L 0.5L 2.5G 2.5W 2.5W 0.5W 2.0B

Data Link Details
88 87 70 5 3 6 E101-B (SD200-2) 13 E101-A
Battery Fuel ECM
Power Engine ECU ECU (+) Pump P.45
Relay Control Relay C.20-1/2

GC02 P.61

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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (2) SD313-2

INJECTOR INJECTOR INJECTOR INJECTOR CAMSHAFT CRANKSHAFT

#1 #4 #2 #3 POSITION POSITION
P.55 P.55 P.55 P.55 SENSOR SENSOR
C.20-4 C.20-4 C.20-4 C.20-4 P.49 P.75
C.20-3 C.20-5
1 2 E111-1 1 2 E111-4 1 2 E111-2 1 2 E111-3

1.25R 1.25B 1.25W 1.25Gr 1.25W 1.25Br 1.25L 1.25G

3 2 1 E103 3 2 1 E118

1.25R 1.25B 1.25W 1.25Gr 1.25W 1.25Br 1.25L 1.25G 0.5R 0.5P/B 0.5G 0.5W 0.5G 0.5B/O

44 43 65 64 2 1 23 22 27 6 48 26 5 47 E101-A
ECM
LO HI LO HI LO HI LO HI Ground Signal Supply Ground Signal Supply
P.45
Injector #1 Injector #4 Injector #2 Injector #3 C.20-1
Booster EGR Motor EGR F/B
Air Temp. Pres.
Signal Ground Signal Ground Signal Supply Ground Ground Sensor Sensor Supply (+) (-) Supply Signal Ground

72 93 74 95 76 55 97 100 73 79 58 42 63 60 81 102 E101-A

0.5Br 0.5L 0.75B/O 0.75G 0.5B/O 0.5O 0.5Y/O 0.5B/O 0.5Br/O 0.5W 0.5P/B 0.5Br 0.5W 0.5L/B 0.5P/B 0.5O/B

4 3 1 2 E114
BOOSTER 1 3 6 4 5 E119
1 3 E107 1 2 E116 2 3 1 E113 PRESSURE EGR
ENGINE FUEL RAIL & AIR VALVE
COOLANT TEMPERA- PRESSURE TEMPERATURE
SENSOR P.74
TEMPERA- TURE SENSOR M C.20-5
TURE SENSOR P.49 P.59
SENSOR P.57 C.20-4 C.20-4
P.54 C.20-5
C.20-3

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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (3) SD313-3

FUEL RAIL AIR EXHAUST A/C

PRESSURE PRESSURE CONTROL GAS PRESSURE
REGULATOR REGULATOR M VALVE TEMPERATURE TRANSDUCER
VALVE VALVE P.56 SENSOR P.42
(T3) P C.30-1
C.20-3
1 2 E117 1 2 E112 1 2 E125
P.57 P.49 1 3 4 5 6 E102 1 2 3 C01
C.20-5 C.20-4 P.77
C.20-5

0.5P 0.5R 0.5L

2 3 5 EC21
P.73
0.75R 0.75W 1.25G 1.25O 0.5Y 0.5B 0.5O 0.5L 0.5R 0.5G/O 0.5B/W 0.5P 0.5R 0.5L

86 85 67 66 19 18 61 82 103 50 29 E101-A 34 17 51 E101-B

(+) (-) (+) (-) (+) (-) Supply Signal Ground Signal Ground Ground Signal Supply ECM
P.45
FPRV RPRV ACV Motor ACV F/B EGTS (T3) APT C.20-1/2
Remote PTO
Engine Idle Switch Out-CAB PTO PTO Accel Sensor APS.1 APS.2
PTO PTO Emergency Ground
Switch Up Down Switch Stop Switch Signal Supply Ground Signal Ground Supply Signal Ground Supply

8 7 84 43 81 14 48 31 12 29 46 15 32 49 1 2 4 E101-B

0.5G 0.5O 0.5Gr 0.5Y 0.5L 0.5W 0.5R 0.5B 0.5P 0.5L 0.5Y/B 0.5W/B 0.5P/B 0.5R/O 2.5B 2.5B 2.5B

2.5B
27 30 31 32 33 34 35 36 EC21 10 9 11 32 31 33 15 1 EC11
P.73 P.73
0.5G 0.5O 0.5Gr 0.5Y 0.5L 0.5W 0.5R 0.5B 0.5P 0.5L 0.5Y/B 0.5W/B 0.5P/B 0.5R/O 2.5B 2.5B

2 3 1 MC01 18 19 8 MC04
P.14 P.14

0.5P 0.5L 0.5Y/B 0.5W/B 0.5P/B 0.5R/O

See P.T.O 5 4 7 8 2 1 3 C50 2 3 1 4 6 5 M15

Control System
(SD471-2) ACCEL
ENGINE PTO CONNECTOR P.68 PEDAL
C.30-6 SENSOR
P.64
C.10-3

GC01 P.62

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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (4) SD313-4

HOT IN ON OR START HOT IN ON HOT IN ON OR START
I/P ICM
See Power Distribution JUNCTION See Power Distribution BOX
(SD110-2) BLOCK (SD110-2)
P.13/15
ENG ECU/ P.T.O C.80-1/2 SUB START/
STOP LP 10A AUTO CRUISE
10A 10A
See Passenger
Compartment
Fuse Details
(SD120-4)
See Illuminations
5 I/P-D 7 I/P-B (SD941-1)

0.85R 0.5G 0.5R/O

0.5G/O
3 2 M16
2 MC04 16 MC01
CRUISE EXHAUST
P.14 P.14 CONTROL GAS
0.85R 0.5R/B SWITCH TEMPERATURE
IND. ILL. SENSOR
P.4
See Passenger See Illuminations C.10-3 (T5)
Compartment (SD941-2)
Fuse Details 1 2 C63
(SD120-4) 6 4 1 M16 P.83
C.30-7
0.5R/B 0.5G/O 0.5L/O 0.5L/O 0.5B 0.5L/O 0.5Gr/B

See Illuminations
3 2 M31 (SD941-1)
IDLE AIR DIFFERENTIAL
SWITCH FLOW PRESSURE
P.4 SENSOR SENSOR
ILL.
DOWN UP C.10-7 P.76 P.83
P C.30-7
C.20-3

5 6 1 M31 1 2 3 C61
2 5 4 3 E104

0.5G/O 0.5Gr 0.5B 0.5L 0.5R/L 0.5W/B 0.5G/B

16 17 MC04 17 MC01 3 4 5 6 7 CC06

See
P.14 Illuminations P.14 P.83
0.5G/O 0.5Gr/O (SD941-2) 0.5L/O 0.5L 0.5B 0.5R 0.5W 0.5G

29 EC11 29 28 19 EC21 18 19 20 21 2 EC11

P.73 P.73 P.73
0.75R 0.5Y 0.5Gr/O 0.5L 0.5G 0.5L 0.5L 0.5R/B 0.5Y 0.5L 0.5B 0.5R 0.5W 0.5G

41 67 64 61 E101-B 98 35 15 34 77 52 31 57 78 99 E101-A

ON/START Down Up Cruise AFS AFS Chip Reference Temp. Signal Ground Supply Signal Ground ECM
Input Control Ground Signal Heating Freqency Signal P.45
Idle Switch EGTS (T5) DPS C.20-1
/20-2

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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (5) SD313-5

See Illuminations
(SD941-2)

0.5G/O
4 2 M27
DPF 2 M09 4 M33 1 C11
SWITCH CLUTCH IGNITION NEUTRAL
ILL. P.5 SWITCH LOCK SWITCH
C.10-6 P.3 SWITCH P.53
C.10-2 P.3 C.30-3
C.10-7
5 6 M27 1 M09 1 M33 2 C11
0.5B 0.5Br 0.5B 0.5P/B 0.5B 0.5B 0.5Gr 0.5Br 0.5B

See Ground See P.T.O

Distribution See Ground Control See Ground
(SD130-1) System 0.5Br 0.5Br
See Illuminations Distribution UMF Distribution
(SD941-2) (SD130-2) (SD471-1) (SD130-6)
See Electronic
1.25B Stability
25 MC03 6 MC04 9 MC01 Program (ESP)
1.25B 0.5P System 0.85B
P.14 P.14 P.14 (SD588-1)

0.5Br 0.5P/B 0.5Gr

20 11 EC21 35 6 EC11
GM01 GM01 GC03
P.73 P.73
P.16 P.16 P.61
0.5P 0.5P 0.5Gr 0.5Br
10 E101-A 68 E101-B 38 8 E101-A

DPF Clutch Start Switch Neutral ECM

Switch Switch Input Signal Switch P45
C.20-1/2
Glow Plug
Condencer Blower Brake Brake Start Relay Glow Time Output
LIN Comm. Fan Speed Switch Thermo A/C A/C 'ON' Switch Redundant Feedback Signal
EMS (ALT) Relay Signal Input Switch Relay Signal Signal Switch High Low Signal (PWM)
19 62 54 27 82 65 90 28 42 66 23 21 E101-B 37 11 E101-A

0.5Y/O 0.5Br 0.5Gr/O 0.5O 0.5Gr 0.5G 0.5R/B 0.5R/O 0.75L 0.5G/B 0.5G 0.5W 0.5Y/B 0.5Br/B

See See See See Vehicle

Immobilizer Charging Cooling Speed System See A/C Control System (Manual) See Stop Lamps See Starting System See Preheater &
System System System (SD436-1) (SD971-1)(SD971-2) (SD927-1)(SD927-2) (SD360-1)(SD360-2) Fuel Heater Controls
(SD954-1) (SD373-1) (SD253-1) (SD436-3) (SD320-1)

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2020 > D4CC(E-2.9 Euro-5) > Schematic Diagrams > Engine Electrical System > Engine Control System >
Schematic Diagrams

Engine Control System (D4CC : E2.9 ENG) (6) SD313-6

HOT IN ON HOT AT ALL TIMES
See Power Distribution I/P
See Power Distribution JUNCTION
(SD110-2) (SD110-1) BLOCK
POWER
P.15
BACK UP BCM/ ROOM CONNECTOR C.80-1/2
LP CLUSTER LP/
10A 10A AUDIO
10A

11 12 I/P-D 16 I/P-C
0.85Gr
0.85Br
0.5Gr/O See Passenger
2 MC02 11 MC04 Compartment Fuse Details UMI
(SD120-8)
P.14 P.14
0.85Br 0.5G 0.5G 0.5Gr/O 0.5O 0.5Gr
See Passenger 3 M08-B 1 3 M08-A
Compartment INSTRUMENT
Fuse Details Water Separator CLUSTER
(SD120-3) Warn'g
P.7
ENGINE WATER C.10-1/2
CHECK DPF SEPARATOR
0.85Br IMMO.
CHECK
1 2 C35 5V REG
WATER
IG2 SIG SEPARATOR MICOM DIGITAL
P.52 TACHOGRAPH
CAN #1 CAN #1 RPM
C.30-5 Signal Signal P.8
GND Ground High Low C.10-4
In
3 C35 6 M08-A 16 5 M08-B 3 M08-C 6 M19
1.25B 0.5B 0.5W 0.5B 0.5Y/B 0.5G

6 MC01 5 MC04
See Data Link Details P.14 P.14
See Ground (SD200-1)(SD200-2)
Distribution 0.5Y/B 0.5G
(SD130-6)

3 EC11 10 17 EC21
P.73 P.73
1.25B 0.5Gr/O GM01 0.5L 0.5W 0.5L 0.5G
P.16
3 E101-A 80 63 E101-B 9 E101-A 37 E101-B

Water In High Low IMMO. Engine ECM

Fuel IND. Speed P.45
Sensor CAN #1 Signal C.20-1/2
GC03
P.61

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