2006 MERCEDES-BENZ SPRINTER relay

ADDITIONAL HEAT EXCHANGER
CAV CIRCUIT FUNCTION
A 12BR GROUND
B 12RD/BL AUXILIARY HEATER RELAY OUTPUT
C 16VT/BL ADDITIONAL HEAT EXCHANGER CAV C TO HEAT EX-
CHANGER SWITCH CAV 7
D 16VT/YL ADDITIONAL HEAT EXCHANGER CAV D TO HEAT EX-
CHANGER SWITCH CAV 4
ADDITIONAL HEAT EXCHANGER SWITCH
CAV CIRCUIT FUNCTION
1 16GY/DG/RD LAMP DRIVER
3 16BK/BL/DG FUSED IGNITION SWITCH OUTPUT
4 16VT/YL ADDITIONAL HEAT EXCHANGER SWITCH CAV 4 TO
ADDITIONAL HEAT EXCHANGER CAV D
5 16BR GROUND
7 16VT/BL ADDITIONAL HEAT EXCHANGER SWITCH CAV 7 TO
ADDITIONAL HEAT EXCHANGER CAV C
8 16BK/BL/DG FUSED IGNITION SWITCH OUTPUT
10 16BR GROUND
AIR OUTLET TEMPERATURE SENSOR
CAV CIRCUIT FUNCTION
1 18BR/GY AIR OUTLET TEMPERATURE SENSOR SIGNAL
2 18BR/BL SENSOR GROUND
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 5

AMBIENT TEMPERATURE SENSOR
CAV CIRCUIT FUNCTION
1 20BL/DG AMBIENT TEMPERATURE SENSOR SIGNAL (+)
2 20BR/DG AMBIENT TEMPERATURE SENSOR SIGNAL RETURN
ASH RECEIVER LAMP
CAV CIRCUIT FUNCTION
1 18GY/DG/RD LAMP DRIVER
3 18BR GROUND
AUTOMATIC TEMPERATURE CONTROL MODULE C1 - BROWN
CAV CIRCUIT FUNCTION
1 16RD/BL FUSED B(+)
2 18DG/RD (REST SYSTEM) CIRCULATION PUMP CONTROL
3 18BK/RD A/C AUXILIARY FAN RELAY HIGH SIDE CONTROL
4 16BL/YL HEATER BOOSTER MODE
5 18BR/VT WATER CYCLE VALVE CONTROL
6 20RD/BL 5 VOLT SUPPLY
7 18BK/YL K-IC/ATC/HBM/CHM
8 20BL/VT D(+) RELAY CONTROL
8 16RD/YL/WT FUSED D(+) RELAY OUTPUT
9 16GY/DG/RD LAMP DRIVER
10 16BL CABIN HEATER CONTROL
11 16BK/BL/WT RECIRCULATED AIR SOLENOID VALVE CONTROL
12 16BL/DG A/C COMPRESSOR CLUTCH CONTROL
13 18BR/DG EVAPORATOR TEMPERATURE SENSOR SIGNAL
14 - -
15 16BR GROUND
16 18BR/GY AIR OUTLET TEMPERATURE SENSOR SIGNAL
17 20DG/WT CAN C BUS (+)
18 18BR/BL SENSOR GROUND
19 20BR/RD REFRIGERANT PRESSURE SENSOR FEEDBACK
20 20DG CAN C BUS (-)
21 16BK/BL/DG FUSED IGNITION SWITCH OUTPUT
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 7

AUTOMATIC TEMPERATURE CONTROL MODULE C2
CAV CIRCUIT FUNCTION
1 14BK/VT FAN STAGE 1 RELAY OUTPUT
1 12YL BLOWER MOTOR LOW DRIVER
2 12WT BLOWER MOTOR HIGH DRIVER
3 12WT/BK BLOWER MOTOR M1 DRIVER
4 12YL/BK BLOWER MOTOR M2 DRIVER
5 12RD/BL FUSED B(+)
AUXILIARY HEATER CONTROL
CAV CIRCUIT FUNCTION
1 16GY/DG/RD LAMP DRIVER
2- -
3 16RD/YL FUSED B(+)
4- -
5- -
6- -
7 16YL CABIN HEATER CONTROL
8- -
9- -
10 16BR GROUND
BLOWER MOTOR RESISTOR BLOCK
CAV CIRCUIT FUNCTION
1 12YL/BK BLOWER MOTOR M2 DRIVER
2 12YL BLOWER MOTOR LOW DRIVER
3 12WT/BK BLOWER MOTOR M1 DRIVER
4 12DG BLOWER MOTOR HIGH DRIVER
BLOWER MOTOR RESISTOR BLOCK C1
CAV CIRCUIT FUNCTION
1 12RD/BL FUSED B(+)
2 12WT BLOWER MOTOR (+)
8W - 80 - 8 8W-80 CONNECTOR PIN-OUTSVA

BLOWER MOTOR RESISTOR BLOCK C2
CAV CIRCUIT FUNCTION
1 12YL/BK BLOWER MOTOR (+) SELECT 3
2 12YL BLOWER MOTOR (+) SELECT 1
3 12WT/BK BLOWER MOTOR (+) SELECT 2
BLOWER MOTOR RESISTOR BLOCK C3
CAV CIRCUIT FUNCTION
1 12RD FUSED B(+)
2 12RD/BL BLOWER MOTOR (+)
BLOWER MOTOR-FRONT - BLACK
CAV CIRCUIT FUNCTION
1 12RD/BL BLOWER MOTOR (+)
2 12BK GROUND
BODY PLUG CONNECTOR
CAV CIRCUIT FUNCTION
1 14BL/YL D(+) RELAY NO. 2 OUTPUT
2 14RD FUSED B(+)
3 14BK/YL FUSED IGNITION SWITCH RUN-START RELAY OUT-
PUT
BOOST PRESSURE SENSOR (EXCEPT OBD) - BLACK
CAV CIRCUIT FUNCTION
1 18BR/WT BOOST PRESSURE SENSOR GROUND
2 18WT/DG BOOST PRESSURE SENSOR SIGNAL
3 18WT/RD BOOST PRESSURE SENSOR 5 VOLT SUPPLY
4- -
5- -
6- -
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 9

BOOST PRESSURE SENSOR (OBD)
CAV CIRCUIT FUNCTION
1 18BR/WT SENSOR GROUND
2 18WT/DG BOOST PRESSURE SENSOR SIGNAL
3 18WT/RD BOOST PRESSURE SENSOR 5 VOLT SUPPLY
BOOST PRESSURE SERVOMOTOR (OBD)
CAV CIRCUIT FUNCTION
1 16YL/BK FUSED ENGINE CONTROL RELAY OUTPUT
2 16YL/WT GROUND
3- -
4 16YL/DG BOOST PRESSURE SERVOMOTOR CONTROL
5- -
BOOST PRESSURE SOLENOID - BLACK
CAV CIRCUIT FUNCTION
1 20WT BOOST PRESSURE SOLENOID CONTROL
2 20BR BOOST PRESSURE SOLENOID 12 VOLT SUPPLY
BRAKE FLUID LEVEL SWITCH
CAV CIRCUIT FUNCTION
1 20BR/YL BRAKE FLUID LEVEL INDICATOR SIGNAL
2 16BR GROUND
8W - 80 - 10 8W-80 CONNECTOR PIN-OUTSVA

C306 - (BODY SIDE)
CAV CIRCUIT FUNCTION
2 14BR
C307 - (BODY SIDE)
CAV CIRCUIT
1 16BR
2 16BL
C307 - (TEMPERATURE SENSOR SIDE)
CAV CIRCUIT
1 16BR
2 16BL
CABIN HEATER ASSEMBLY
CAV CIRCUIT FUNCTION
B 16BL/YL (CABIN HEATER MODULE) CIRCULATION PUMP RELAY HIGH SIDE CONTROL
B 16BL/YL (REST SYSTEM) HEATER BOOSTER MODE
CABIN HEATER MODULE (CHM)
CAV CIRCUIT FUNCTION
1 14RD FUSED B(+)
2 14BR GROUND
3 16BL/YL FAN STAGE 1 RELAY HIGH SIDE CONTROL
4 16DG DOSING PUMP CONTROL
5 16BL/RD K-IC/ATC/HBM/CHM
6 16BK/BL/DG (EXCEPT PROGRAM TIM-
ER)FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
6 16BL (PROGRAM TIMER) CABIN HEATER CONTROL
7 16BL (EXCEPT PROGRAM TIMER) AUXILIARY HEATER SWITCH
7 16YL (PROGRAM TIMER) CABIN HEATER CONTROL
8W - 80 - 28 8W-80 CONNECTOR PIN-OUTSVA

CAMSHAFT POSITION SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 20BR/DG CAMSHAFT POSITION SENSOR GROUND
2 20YL/GY CAMSHAFT POSITION SENSOR SIGNAL
3 18RD/BL (EXCEPT OBD) CAMSHAFT POSITION SENSOR 12 VOLT SUPPLY
3 20RD/BL (OBD) CAMSHAFT POSITION SENSOR 5 VOLT SUPPLY
CENTER HIGH MOUNTED STOP LAMP
CAV CIRCUIT FUNCTION
1 16BK/RD BRAKE LAMP SWITCH OUTPUT
2 16BR GROUND
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 16WT/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 (ACC-RUN-START)
11 16DG ENHANCED ACCIDENT REPORT DRIVER
12 20DG/WT/BL K-CTM/SSM
13 14RD/WT FUSED B(+)
14 14BR GROUND
15 16WT/BK DRIVER DOOR AJAR INDICATOR DRIVER
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 29

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 (CABIN HEATER MODULE) CIRCULATION PUMP RELAY OUTPUT
4 18BK (EXCEPT PROGRAM TIMER) FUSED OPTIONAL EQUIPMENT RELAY OUTPUT
CLOCKSPRING C1
CAV CIRCUIT FUNCTION
1 16BR GROUND
2 16BK/YL HORN RELAY CONTROL
CLOCKSPRING C2 - YELLOW
CAV CIRCUIT FUNCTION
1 20VT DRIVER AIRBAG SQUIB 1 LINE 1
2 20DG DRIVER AIRBAG SQUIB 1 LINE 2
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 31