MERCEDES-BENZ SPRINTER 2005 Service Repair Manual

CENTRAL TIMER MODULE C1 - PINK
CAV CIRCUIT FUNCTION
1 16DG/BK DRIVER DOOR UNLOCK SENSE
2 16BL/RD DRIVER DOOR LOCK DRIVER
3 16BK/RD DRIVER DOOR UNLOCK DRIVER
4 16YL/BK DRIVER DOOR LOCK SENSE
5 16DG/BL/WT PASSENGER FRONT DOOR UNLOCK SENSE
6 16YL/BL PASSENGER FRONT DOOR LOCK SENSE
7 18BK/YL MASTER DOOR LOCK SWITCH SENSE-ALL DOORS
8 16RD/BK FUSED D(+) RELAY NO. 1 OUTPUT
9 16WT/BL (EXCEPT VTSS) RKE INTERFACE
9 16WT/BL/RD (VTSS) RKE INTERFACE
10 16BK/RD FUSED IGNITION SWITCH OUTPUT
11 16DG ENHANCED ACCIDENT REPORT DRIVER
12 20DG/WT K-CTM/SSM
13 14RD/WT FUSED B(+)
14 14BR GROUND
15 16WT/BK DRIVER DOOR AJAR INDICATOR DRIVER
CENTRAL TIMER MODULE C2 - LT.GREEN
CAV CIRCUIT FUNCTION
3 16WT/DG PASSENGER DOOR AJAR INDICATOR DRIVER
6 16WT/RD MASTER DOOR LOCK SWITCH SENSE-PASSENGER
DOORS
7 16DG/BK LEFT SLIDING DOOR UNLOCK SENSE
10 16DG/RD REAR DOOR UNLOCK SENSE
11 16YL/WT LEFT SLIDING DOOR LOCK SENSE
12 16YL/BK REAR DOOR LOCK SENSE
13 16YL/RD RIGHT SLIDING DOOR LOCK SENSE
14 16DG/YL RIGHT SLIDING DOOR UNLOCK SENSE
17 16BK/RD PASSENGER DOORS UNLOCK DRIVER (+)
18 16BL/RD PASSENGER DOORS LOCK DRIVER (+)
CIGAR LIGHTER
CAV CIRCUIT FUNCTION
1 16BR GROUND
2 16RD/YL FUSED B(+)
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 25

CIGAR LIGHTER LAMP
CAV CIRCUIT FUNCTION
1 16BR GROUND
2 16GY/DG/RD LAMP DRIVER
CIRCULATION PUMP (CABIN HEATER MODULE)
CAV CIRCUIT FUNCTION
1 18DG/RD CIRCULATION PUMP RELAY OUTPUT
2 18BR GROUND
CIRCULATION PUMP (REST SYSTEM)
CAV CIRCUIT FUNCTION
1 18DG/RD CIRCULATION PUMP CONTROL
2 18BR GROUND
CIRCULATION PUMP DIODE
CAV CIRCUIT FUNCTION
3 18DG/RD CIRCULATION PUMP RELAY OUTPUT
4 18DG/BK CIRCULATION PUMP RELAY OUTPUT
4 18BK FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
CLOCKSPRING C1
CAV CIRCUIT FUNCTION
1 16BK/YL HORN RELAY CONTROL
2 16BR GROUND
8W - 80 - 26 8W-80 CONNECTOR PIN-OUTSVA

CLOCKSPRING C2
CAV CIRCUIT FUNCTION
1 20VT DRIVER AIRBAG SQUIB 1 LINE 1
2 20DG DRIVER AIRBAG SQUIB 1 LINE 2
CONTROLLER ANTILOCK BRAKE
CAV CIRCUIT FUNCTION
1 12BR GROUND
2 12RD FUSED B(+)
5 14BR GROUND
6 14RD FUSED B(+)
11 18BL/BK K-ABS/SHIFTER ASSEMBLY
12 18BK LEFT FRONT WHEEL SPEED SENSOR (+)
14 20WT LEFT REAR WHEEL SPEED SENSOR (+)
15 18BR RIGHT FRONT WHEEL SPEED SENSOR(-)
16 18BK RIGHT FRONT WHEEL SPEED SENSOR (+)
20 20WT BRAKE SWITCH OUTPUT
23 18BK/RD FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
24 20DG/WT CAN C BUS (+)
27 18BK/BL TCS SWITCH (ASR) SENSE
28 18BR LEFT FRONT WHEEL SPEED SENSOR (-)
29 20BR LEFT REAR WHEEL SPEED SENSOR (-)
30 20BR RIGHT REAR WHEEL SPEED SENSOR (-)
31 20YL RIGHT REAR WHEEL SPEED SENSOR (+)
32 18BK/RD BRAKE LAMP SWITCH OUTPUT
40 20DG CAN C BUS (-)
COURTESY LAMP-DRIVER DOOR
CAV CIRCUIT FUNCTION
1 16RD/YL FUSED B(+)
2 16BR/WT FRONT COURTESY LAMPS CONTROL
COURTESY LAMP-LEFT SLIDING DOOR
CAV CIRCUIT FUNCTION
1 16RD/YL FUSED B(+)
2 16BR/WT DOOR AJAR SWITCH SENSE
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 27

COURTESY LAMP-PASSENGER DOOR
CAV CIRCUIT FUNCTION
1 16RD/YL FUSED B(+)
2 16BR/WT FRONT COURTESY LAMPS CONTROL
COURTESY LAMP-RIGHT SLIDING DOOR
CAV CIRCUIT FUNCTION
1 16RD/YL FUSED B(+)
2 16BR/WT DOOR AJAR SWITCH SENSE
CRANKCASE HEATER - BLACK
CAV CIRCUIT FUNCTION
1 18BR GROUND
2 16BK/RD FUSED ENGINE CONTROL RELAY OUTPUT
CRANKSHAFT POSITION SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 20DG SENSOR GROUND
2 20DG/WT CRANKSHAFT POSITION SENSOR SIGNAL
CTEL CONNECTOR
CAV CIRCUIT FUNCTION
1 16BR GROUND
4 16DG/YL/BK RADIO MUTE
7 18BL/DG SPEAKER-LEFT FRONT DOOR ASSEMBLY (-)
9 18BR CTEL CONNECTOR CAV 9 TO MICROPHONE CON-
NECTOR CAV 1
10 18BK/BL FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
11 18RD/BK/WT FUSED B(+)
12 18BK/BL FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
16 18BL/YL SPEAKER-LEFT FRONT DOOR ASSEMBLY (+)
18 18BL CTEL CONNECTOR CAV 18 TO MICROPHONE CON-
NECTOR
8W - 80 - 28 8W-80 CONNECTOR PIN-OUTSVA

CYLINDER LOCK SWITCH-DRIVER
CAV CIRCUIT FUNCTION
1 16BK DRIVER CYLINDER UNLOCK SENSE
3 16BR GROUND
4 16RD DRIVER CYLINDER LOCK SENSE
DATA LINK CONNECTOR - BLACK
CAV CIRCUIT FUNCTION
1 20WT/DG K-SKREEM
3 20DG/GY ENGINE RPM
4 20BR GROUND
5 20BR GROUND
7 18BL/YL K-ECM
8 20BK/BL/DG FUSED IGNITION SWITCH OUTPUT (RUN-START)
9 20BL/BK K-ABS/SHIFTER ASSEMBLY
11 20BL K-TCM
12 20GY/DG/RD K-CTM/SSM
13 20BK/RD K-ACM
15 20WT/GY K-IC/ATC/HBM/CHM
16 20RD/YL FUSED B(+)
DIFFERENTIAL LOCK SOLENOID VALVE
CAV CIRCUIT FUNCTION
1 18VT/YL DIFFERENTIAL LOCK SOLENOID CONTROL
2 18BR GROUND
DOME LAMP
CAV CIRCUIT FUNCTION
1 16BR GROUND
2 16RD/YL FUSED B(+)
3 16BR/WT FRONT COURTESY LAMPS CONTROL
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 29

DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-DRIVER C1
CAV CIRCUIT FUNCTION
1 16YL/BK DRIVER DOOR LOCK SENSE
2 16DG/BK DRIVER DOOR UNLOCK SENSE
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-DRIVER C2
CAV CIRCUIT FUNCTION
1 16BK/RD DRIVER DOOR UNLOCK DRIVER
2 16BL/RD DRIVER DOOR LOCK DRIVER
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-LEFT 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-LEFT SLIDING C2
CAV CIRCUIT FUNCTION
3 16YL/WT LEFT SLIDING DOOR LOCK SENSE
4 16DG/BK LEFT SLIDING DOOR UNLOCK SENSE
DOOR LOCK MOTOR/AJAR SWITCH ASSEMBLY-PASSENGER C1
CAV CIRCUIT FUNCTION
1 20YL/BL PASSENGER FRONT DOOR LOCK SENSE
2 20DG/BL/WT PASSENGER FRONT DOOR UNLOCK SENSE
8W - 80 - 30 8W-80 CONNECTOR PIN-OUTSVA

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