2005 MERCEDES-BENZ SPRINTER Service Repair Manual

DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-PASSENGER C2
CAV CIRCUIT FUNCTION
1 16BK/RD PASSENGER DOORS UNLOCK DRIVER (+)
2 16BL/RD PASSENGER DOORS LOCK DRIVER (+)
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-REAR C1
CAV CIRCUIT FUNCTION
1 16BK/RD PASSENGER DOORS UNLOCK DRIVER (+)
2 16BL/RD PASSENGER DOORS LOCK DRIVER (+)
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-REAR C2
CAV CIRCUIT FUNCTION
3 16YL/BK (CARGO VAN) REAR DOOR LOCK SENSE
4 16DG/RD (CARGO VAN) REAR DOOR UNLOCK SENSE
4 16YLBK (PASSENGER VAN) REAR DOOR LOCK SENSE
5 16DG/RD (PASSENGER VAN) REAR DOOR UNLOCK SENSE
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-RIGHT SLIDING C1
CAV CIRCUIT FUNCTION
1 16BK/RD PASSENGER DOORS UNLOCK DRIVER (+)
2 16BL/RD PASSENGER DOORS LOCK DRIVER (+)
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-RIGHT SLIDING C2
CAV CIRCUIT FUNCTION
3 16YL/RD RIGHT SLIDING DOOR LOCK SENSE
4 16DG/YL RIGHT SLIDING DOOR UNLOCK SENSE
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 31

DOSING PUMP
CAV CIRCUIT FUNCTION
1 16DG DOSING PUMP CONTROL
2 16BR GROUND
EGR VALVE - BLACK
CAV CIRCUIT FUNCTION
1 20RD/YL EGR VALVE CONTROL
2 16BK/GY FUSED ENGINE CONTROL RELAY OUTPUT
3 18BR/BK SENSOR GROUND
ENGINE CONTROL MODULE C1 - BLACK
CAV CIRCUIT FUNCTION
1 16BK/RD FUSED ENGINE CONTROL RELAY OUTPUT
4 14BR GROUND
5 14BR GROUND
6 14BR GROUND
7 14BK/BL FUSED ENGINE CONTROL RELAY OUTPUT
8 14BK/BL FUSED ENGINE CONTROL RELAY OUTPUT
ENGINE CONTROL MODULE C2 - BLACK
CAV CIRCUIT FUNCTION
7 18BR/DG KICKDOWN SWITCH SIGNAL
9 18BR SENSOR GROUND
11 20DG/WT CAN C BUS (+)
12 20DG CAN C BUS (-)
13 18BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
14 18DG DECEL/SET SIGNAL
16 18YL ACCEL/SET SIGNAL
17 20DG ENHANCED ACCIDENT REPORT DRIVER
19 18RD S/C SWITCH 12 VOLT SUPPLY
20 18BL RESUME SIGNAL
21 18BK VERIFICATION SIGNAL
22 18GY OFF SIGNAL
8W - 80 - 32 8W-80 CONNECTOR PIN-OUTSVA

ENGINE CONTROL MODULE C3 - BLACK
CAV CIRCUIT FUNCTION
1 18BR/DG SENSOR GROUND
5 18BL/RD ACCEL PEDAL POSITION SENSOR 5 VOLT SUPPLY
6 18WT/DG BOOST PRESSURE SENSOR SIGNAL
7 20BR/YL SENSOR GROUND
8 18BR/GY SENSOR GROUND
9 18GY/DG ACCEL PEDAL POSITION SENSOR SIGNAL NO. 2
10 18BL/DG ACCEL PEDAL POSITION SENSOR SIGNAL NO. 1
12 18DG/WT INTAKE AIR TEMPERATURE SENSOR SIGNAL
17 18WT/RD BOOST PRESSURE SENSOR 5 VOLT SUPPLY
18 20YL/DG MASS AIR FLOW SENSOR SIGNAL
19 20BR/BK MASS AIR FLOW SENSOR 5 VOLT SUPPLY
20 18VT IGNITION SWITCH OUTPUT (START)
22 18BR/WT SENSOR GROUND
23 18BR/BL SENSOR GROUND
25 18BK/RD GLOW PLUG MODULE CONTROL
28 20BL/YL K-ECM
30 18RD/BL STARTER MOTOR RELAY 12 VOLT SUPPLY
33 20YL/RD MASS AIR FLOW SENSOR 12 VOLT SUPPLY
35 20BR BOOST PRESSURE SOLENOID 12 VOLT SUPPLY
40 20DG/YL ENGINE RPM
43 18VT/DG STARTER MOTOR RELAY CONTROL
46 18YL/BL FUSE BLOCK NO. 1 C5 CAV 15 COMMON CIRCUIT
48 20WT BOOST PRESSURE SOLENOID CONTROL
ENGINE CONTROL MODULE C4 - BLACK
CAV CIRCUIT FUNCTION
2 20BR/DG SENSOR GROUND
3 20YL/GY CAMSHAFT POSITION SENSOR SIGNAL
4 20BR/GY SENSOR GROUND
7 18GY/YL SENSOR GROUND
8 18GY/DG LOW FUEL PRESSURE SENSOR 5 VOLT SUPPLY
10 18BR/RD WATER IN FUEL SENSOR 12 VOLT SUPPLY
11 18BK/YL WATER IN FUEL SENSOR SIGNAL
12 18RD/BL CAMSHAFT POSITION SENSOR 12 VOLT SUPPLY
13 20RD/DG FUEL PRESSURE SENSOR 5 VOLT SUPPLY
14 20DG/VT FUEL PRESSURE SENSOR SIGNAL
15 20GY/BL ENGINE OIL SENSOR SIGNAL
17 20BR/BK SENSOR GROUND
18 20RD/YL ENGINE OIL SENSOR 5 VOLT SUPPLY
21 20BK/WT GROUND
22 18RD/BK FUEL SHUTDOWN SOLENOID 12 VOLT SUPPLY
26 20DG SENSOR GROUND
27 20BR/WT SENSOR GROUND
30 18DG/BK SENSOR GROUND
31 20RD/WT FUEL PRESSURE SOLENOID CONTROL
32 20BR/YL FUEL SHUTDOWN SOLENOID CONTROL
34 18BR SENSOR GROUND
36 20DG/RD ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
37 20DG/WT CRANKSHAFT POSITION SENSOR SIGNAL
38 18GY/RD LOW FUEL PRESSURE SENSOR SIGNAL
39 18BL/GY FUEL TEMPERATURE SENSOR SIGNAL
40 20RD/YL EGR VALVE CONTROL
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 33

ENGINE CONTROL MODULE C5 - GRAY
CAV CIRCUIT FUNCTION
2 14BK COMMON INJECTOR DRIVER NO. 1
3 14BK/YL FUEL INJECTOR NO. 4 CONTROL
4 14BL COMMON INJECTOR DRIVER NO. 2
5 14BK/VT FUEL INJECTOR NO. 2 CONTROL
7 14BK/DG FUEL INJECTOR NO. 5 CONTROL
8 14BK/RD FUEL INJECTOR NO. 3 CONTROL
9 14BK/BL FUEL INJECTOR NO. 1 CONTROL
ENGINE COOLANT LEVEL SWITCH - BLACK
CAV CIRCUIT FUNCTION
1 20DG/WT/BL ENGINE COOLANT LEVEL SWITCH SIGNAL
2 16BR GROUND
ENGINE COOLANT TEMPERATURE SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 20BR/WT SENSOR GROUND
2 20DG/RD ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
ENGINE OIL SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 20DG/BL ENGINE OIL SENSOR SIGNAL
2 20BR/BK SENSOR GROUND
3 20RD/YL ENGINE OIL SENSOR 5 VOLT SUPPLY
8W - 80 - 34 8W-80 CONNECTOR PIN-OUTSVA

EVAPORATOR TEMPERATURE SENSOR
CAV CIRCUIT FUNCTION
1 18BR/DG EVAPORATOR TEMPERATURE SENSOR SIGNAL
2 18BR/BL SENSOR GROUND
FOG LAMP SWITCH
CAV CIRCUIT FUNCTION
1 16GY/DG/RD LAMP DRIVER
3 16RD FUSED B(+)
7 18RD/BK FOG LAMP RELAY CONTROL
10 16BR GROUND
FUEL INJECTOR NO. 1 - BLACK
CAV CIRCUIT FUNCTION
1 14BK/BL FUEL INJECTOR NO. 1 CONTROL
2 14BK COMMON INJECTOR DRIVER NO. 1
FUEL INJECTOR NO. 2 - BLACK
CAV CIRCUIT FUNCTION
1 14BK/VT FUEL INJECTOR NO. 2 CONTROL
2 14BL COMMON INJECTOR DRIVER NO. 2
FUEL INJECTOR NO. 3 - BLACK
CAV CIRCUIT FUNCTION
1 14BK/RD FUEL INJECTOR NO. 3 CONTROL
2 14BK COMMON INJECTOR DRIVER NO. 1
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 35

FUEL INJECTOR NO. 4 - BLACK
CAV CIRCUIT FUNCTION
1 14BK/YL FUEL INJECTOR NO. 4 CONTROL
2 14BK COMMON INJECTOR DRIVER NO. 1
FUEL INJECTOR NO. 5 - BLACK
CAV CIRCUIT FUNCTION
1 14BK/DG FUEL INJECTOR NO. 5 CONTROL
2 14BL COMMON INJECTOR DRIVER NO. 2
FUEL LEVEL SENSOR
CAV CIRCUIT FUNCTION
2 20BL/BK FUEL LEVEL SENSOR SIGNAL (+)
3 20BR FUEL LEVEL SENSOR SIGNAL
FUEL PRESSURE SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 20BR/GY SENSOR GROUND
2 20DG/VT FUEL PRESSURE SENSOR SIGNAL
3 20RD/DG FUEL PRESSURE SENSOR 5 VOLT SUPPLY
FUEL PRESSURE SOLENOID
CAV CIRCUIT FUNCTION
1 20BK/WT GROUND
2 20RD/WT FUEL PRESSURE SOLENOID CONTROL
8W - 80 - 36 8W-80 CONNECTOR PIN-OUTSVA

FUEL SHUTDOWN SOLENOID
CAV CIRCUIT FUNCTION
1 20BR/YL FUEL SHUTDOWN SOLENOID CONTROL
2 18RD/BK FUEL SHUTDOWN SOLENOID 12 VOLT SUPPLY
FUEL TEMPERATURE SENSOR
CAV CIRCUIT FUNCTION
1 18DG/BK SENSOR GROUND
2 18BL/GY FUEL TEMPERATURE SENSOR SIGNAL
FUSE BLOCK NO. 1 C1
CAV CIRCUIT FUNCTION
1 INTERNAL FOG LAMP SWITCH OUTPUT
3 INTERNAL HIGH BEAM SWITCH OUTPUT
4 16RD/BL FUSED RIGHT LAMP RELAY OUTPUT
5 INTERNAL HIGH BEAM SELECT
6 INTERNAL FUSED LEFT RELAY OUTPUT
8 INTERNAL LAMP DRIVER
9 INTERNAL FUSED IGNITION SWITCH OUTPUT (RUN-START)
10 INTERNAL FUSED B(+)
11 INTERNAL TURN SIGNAL RELAY OUTPUT
14 INERNAL GROUND
15 INTERNAL WIPER SWITCH OUTPUT
16 INTERNAL WIPER SWITCH OUTPUT
18 INTERNAL FUSED IGNITION SWITCH OUTPUT (RUN-START)
19 INTERNAL 12 VOLT SUPPLY
21 INTERNAL WIPER ON/OFF SWITCH OUTPUT
22 INTERNAL FUSED B(+)
FUSE BLOCK NO. 1 C2
CAV CIRCUIT FUNCTION
1 14BK/RD FUSED IGNITION SWITCH OUTPUT (RUN)
2 14BK/YL FUSED IGNITION SWITCH OUTPUT (START)
3 16GY/DG FUSED IGNITION SWITCH OUTPUT (ACC OFF)
4 14BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
5 12BK/BL FUSED ENGINE CONTROL RELAY OUTPUT
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 37

FUSE BLOCK NO. 1 C3 - BLACK
CAV CIRCUIT FUNCTION
2 16BK/VT FUSED IGNITION SWITCH OUTPUT (RUN-START)
5 12RD FUSED B(+)
FUSE BLOCK NO. 1 C4 - BLACK
CAV CIRCUIT FUNCTION
1 16RD/BL FUSED B(+)
4 16BK/RD ENGINE CONTROL RELAY OUTPUT
5 16WT FUSED HIGH BEAM SWITCH OUPUT
7 16BK/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
8 16BK/YL/WT FOG LAMP RELAY SIGNAL
10 16WT FUSED HIGH BEAM SWITCH OUTPUT
11 16RD/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 16BR/BK WIPER MOTOR CONTROL
14 16WT/BL/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
FUSE BLOCK NO. 1 C5 - BLACK
CAV CIRCUIT FUNCTION
1 16BK/BL/WT FUSED IGNITION SWITCH (RUN-START)
2 12BK/BL FUSED ENGINE CONTROL RELAY OUTPUT
3 18YL FUSED HEADLAMP SWITCH OUTPUT
4 16GY/BK LEFT LAMP RELAY OUTPUT
5 16BK/DG RIGHT TURN SIGNAL
6 16GY/RD RIGHT LAMP RELAY OUTPUT
7 16GY/DG LAMP DRIVER
8 16BK/WT LEFT TURN SIGNAL
13 16YL FUSED HEADLAMP SWITCH OUTPUT
14 16BK/VT/RD WASHER ON/OFF SWITCH OUTPUT
15 18YL/BL FUSE BLOCK NO.1 C5 CAV 15 COMMON CIRCUIT
GLOW PLUG CONTROL MODULE C1 - BLACK
CAV CIRCUIT FUNCTION
1 20BR GROUND
2 18BK/RD GLOW PLUG MODULE CONTROL
8W - 80 - 38 8W-80 CONNECTOR PIN-OUTSVA