MERCEDES-BENZ SPRINTER 2006 Service Manual

WATER IN FUEL SENSOR - BLACK
CAV CIRCUIT FUNCTION
1 18BR WATER IN FUEL SENSOR GROUND
2 18BR/RD WATER IN FUEL SENSOR 12 VOLT SUPPLY
3 18BK/YL WATER IN FUEL SENSOR SIGNAL
WHEEL SPEED SENSOR-LEFT FRONT
CAV CIRCUIT FUNCTION
1 18BK LEFT FRONT WHEEL SPEED SENSOR (+)
2 18BR LEFT FRONT WHEEL SPEED SENSOR (-)
WHEEL SPEED SENSOR-LEFT REAR
CAV CIRCUIT FUNCTION
1 18WT LEFT REAR WHEEL SPEED SENSOR (+)
2 18BR LEFT REAR WHEEL SPEED SENSOR (-)
WHEEL SPEED SENSOR-RIGHT FRONT
CAV CIRCUIT FUNCTION
1 18BK RIGHT FRONT WHEEL SPEED SENSOR (+)
2 18BR RIGHT FRONT WHEEL SPEED SENSOR (-)
WHEEL SPEED SENSOR-RIGHT REAR
CAV CIRCUIT FUNCTION
1 18BK RIGHT REAR WHEEL SPEED SENSOR (+)
2 18BR RIGHT REAR WHEEL SPEED SENSOR (-)
8W - 80 - 84 8W-80 CONNECTOR PIN-OUTSVA

WINDOW DEFOGGER MODULE-REAR - BROWN
CAV CIRCUIT FUNCTION
1 14RD/DG FUSED B(+)
2- -
3- -
4 16RD/BK FUSED D(+) RELAY NO. 1 OUTPUT
5- -
6 14RD/DG FUSED B(+)
7 16BR GROUND
8- -
9- -
10 16GY/RD (DEFOGGER RELAYS) WINDOW DEFOGGER RELAY-RIGHT REAR CONTROL
10 16GY (EXCEPT DEFOGGER RELAYS) WINDOW DEFOGGER-RIGHT REAR SIGNAL
11 - -
12 - -
13 16GY WINDOW DEFOGGER SWITCH-REAR OUTPUT
14 - -
15 16GY/DG (DEFOGGER RELAYS) WINDOW DEFOGGER RELAY-LEFT REAR CONTROL
15 16GY/BL (EXCEPT DEFOGGER RE-
LAYS)WINDOW DEFOGGER-LEFT REAR OUTPUT
16 16GY/DG LAMP DRIVER
17 - -
18 - -
19 - -
20 - -
21 - -
WINDOW DEFOGGER SWITCH-REAR - BLACK
CAV CIRCUIT FUNCTION
1 18GY/DG/RD LAMP DRIVER
2- -
3 16BK/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
4- -
5- -
6- -
7 16GY WINDOW DEFOGGER SWITCH-REAR OUTPUT
8- -
9 16GY/DG LAMP DRIVER
10 18BR GROUND
VA8W-80 CONNECTOR PIN-OUTS 8W - 80 - 85

WINDOW DEFOGGER-LEFT REAR
CAV CIRCUIT FUNCTION
1 16GY (DEFOGGER RELAYS) WINDOW DEFOGGER RELAY-LEFT REAR OUTPUT
1 16GY (EXCEPT DEFOGGER RELAYS) WINDOW DEFOGGER-LEFT REAR OUTPUT
2 16BR GROUND
WINDOW DEFOGGER-RIGHT REAR
CAV CIRCUIT FUNCTION
1 16GY (DEFOGGER RELAYS) WINDOW DEFOGGER RELAY-RIGHT REAR OUTPUT
1 16GY (EXCEPT DEFOGGER RELAYS) WINDOW DEFOGGER-RIGHT REAR SIGNAL
2 16BR GROUND
WIPER MOTOR-FRONT - BLACK
CAV CIRCUIT FUNCTION
1 16BR GROUND
2 16BR/BK WIPER ON/OFF RELAY OUTPUT
3 16BK/VT FUSED IGNITION SWITCH OUTPUT (RUN-START)
4- -
5 16BK WIPER MOTOR CONTROL
6 16BK/GY/RD WIPER SWITCH OUTPUT
8W - 80 - 86 8W-80 CONNECTOR PIN-OUTSVA

8W-91 CONNECTOR/GROUND/SPLICE LOCATION
TABLE OF CONTENTS
page
CONNECTOR/GROUND/SPLICE LOCATION
DESCRIPTION..........................1
CONNECTOR/GROUND/SPLICE
LOCATION
DESCRIPTION
This section provides illustrations identifying con-
nector, ground, and splice locations in the vehicle.
Connector, ground, and splice indexes are provided.Use the wiring diagrams in each section for connec-
tor, ground, and splice identification. Refer to the
appropriate index for the proper figure number. For
items that are not shown in this section N/S is placed
in the Fig. column.
CONNECTORS
CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
A/C Auxiliary Fan BK Engine Compartment 5
A/C Auxiliary Fan Relay (In Relay Block) BK Under Driver Seat N/S
Accelerator Pedal Position Sensor (OBD) BK On Gas Pedal 31
Accelerator Pedal Position Sensor BK At Pedal 24
Additional Heat Exchanger BK NS
Additional Heat Exchanger Switch BK NS
Air Outlet Temperature Sensor BK Engine Compartment (Right
Rear)11,33
Airbag Control Module YL Under Driver Seat 17,34,36
Airbag Squib-Driver YL Steering Wheel 17
Airbag Squib-Passenger YL Instrument Panel (Passenger
Side)N/S
Ambient Temperature Sensor BK Front Engine Compartment 2,33
Anti-Icing Switch Center Roof A/C Unit 39
Ash Receiver Lamp In Ash Tray 26
Automatic Temperature Control Module C1 BR Instrument Panel 23
Automatic Temperature Control Module C2 Instrument Panel 23
Auxiliary Heater Relay (In Relay Block) Under Driver Seat N/S
Auxiliary Heater Control Instrument Panel 20
Battery Left Front Engine Compart-
ment2
Battery-Auxiliary BK Engine Compartment 3
Battery Relay-Auxiliary BK Engine Compartment 3
Blower Motor Resistor Block Underhood Right (To The
Instrument Panel)10
Blower Motor Resistor Block C1 Instrument Panel 33
Blower Motor Resistor Block C2 Instrument Panel 33
VA8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 1

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
Blower Motor Resistor Block C3 Instrument Panel 33
Blower Motor-Front BK Underhood Right (To The
Instrument Panel)10
Blower Stage 1 Diode Center Roof A/C Unit 39
Body Plug Connector Under Driver Seat N/S
Boost Pressure Sensor (Except OBD) BK Engine Compartment-Left 11
Boost Pressure Sensor (OBD) BK NS
Boost Pressure Servomotor (OBD) BK NS
Boost Pressure Solenoid BK 48
Brake Fluid Level Switch BK Engine Compartment 8
Brake Lamp Switch C1 BK Pedals Area (Brake) 31, 32
Brake Lamp Switch C2 BK Pedals Area (Brake) 31, 32
Brake Wear Sensor-Left Front On Left Front Wheel 49
Brake Wear Sensor-Left Rear On Left Rear Wheel 49
Brake Wear Sensor-Right Front On Right Front Wheel 49
Brake Wear Sensor-Right Rear On Right Rear Wheel 49
C100 BK Under Driver Seat 36
C101 YL Under Instrument Panel-Left 31
C102 (Except OBD) BK NS
C103 BK Lower Left Instrument Panel 29
C200 BK Under Instrument Panel-Left 19
C201 BK Under Instrument Panel-Left 19
C202 BK Under Instrument Panel-Left 19
C203 BK Instrument Panel 29
C204 GY Upper Instrument Panel-Left 19
C205 YL Under Driver Seat 29
C206 BR Instrument Panel 29
C207 BR Near Interior Light Switch-
Driver29
C208 WT Near A/C Fan Switch N/S
C209 BK Instrument Panel 6
C210 BK Instrument Panel N/S
C211 BK Instrument Panel N/S
C214 BL Instrument Panel N/S
C215 BK Instrument Panel N/S
C216 BK Instrument Panel N/S
C217 BK Instrument Panel N/S
C218 BK Under Driver Seat 36
C219 BK Under Driver Seat 36
C220 WT Instrument Panel N/S
C221NS
C224 BK Left Rear Engine Compart-
ment29
8W - 91 - 2 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONVA

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
C225 BK Left Rear Engine Compart-
ment29
C226 BK Center Roof A/C Unit 39
C300 BK Front Center Headliner 24
C301 BK Left Lower Instrument Panel 29
C302 Center Roof A/C Unit 38
C303 Center Roof A/C Unit 39
C304 Center Roof A/C Unit 38
C305 Roof A/C Unit 39
C307 Center Roof A/C Unit 40
Cabin Heater Assembly C1 Instrument Panel 5
Cabin Heater Assembly C2 Instrument Panel 5
Camshaft Position Sensor BK Engine Compartment 13
Center High Mounted Stop Lamp Rear Vehicle 53
Central Timer Module C1 PK Instrument Panel 3
Central Timer Module C2 GR Instrument Panel 3
Cigar Lighter WT Near Ash Tray 30
Cigar Lighter Lamp WT Near Cigar Lighter N/S
Circulation Pump (Cabin Heater Module) BK Engine Compartment-Front 10
Circulation Pump (Rest System) NS
Circulation Pump Diode Under Driver Seat 29
Circulation Pump Relay (Relay Block) Under Driver Seat N/S
Clockspring C1 Steering Wheel 17
Clockspring C2 YL Steering Wheel 17,31
Contact Plate-Left Rear License Plate Rear Of Vehicle On Left N/S
Contact Switch Door-Right Rear Right Rear Door N/S
Controller Antilock Brake Engine Compartment-Left 2
Courtesy Lamp - Driver Door BK Driver Door 42
Courtesy Lamp - Left Sliding Door BK Left B-Pillar 42
Courtesy Lamp - Passenger Door BK Passenger Door 42
Courtesy Lamp - Right Sliding Door BK Right B-Pillar 42
Crankcase Heater BK Engine Compartment N/S
Crankshaft Position Sensor BK On Engine 15
CTEL Antenna Connector48
CTEL Connector BK Instrument Panel N/S
Cylinder Lock Switch-Driver Driver Door 43
D(+) Relay No.1 (Relay Block) BK Under Driver Seat N/S
D(+) Relay No.2 (Relay Block) BK NS
Data Link Connector BK Under Dash 29
Daytime Running Lamp Relay-Left Side (Re-
lay Block)BK Under Driver Seat N/S
Daytime Running Lamp Relay-Right Side
(Relay Block)BK Under Driver Seat N/S
VA8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 3

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
Daytime Running Lamps Relay (Relay
Block)BK Under Driver Seat N/S
Differential Lock Solenoid Valve BK Underbody 51
Dome Lamp BK Dome Area 42
Door Jamb Switch-Driver Driver Door 43
Door Jamb Switch-Left Sliding Left Sliding Door N/S
Door Jamb Switch-Passenger Passenger Door 43
Door Jamb Switch-Right Sliding Right Sliding Door 30
Door Jamb Switch-Tailgate Tailgate N/S
Door Lock Motor/Ajar Switch Assembly -
Driver C1Driver Door 43
Door Lock Motor/Ajar Switch Assembly -
Driver C2Driver Door 43
Door Lock Motor/Ajar Switch Assembly - Left
Sliding C1Left Sliding Door 46
Door Lock Motor/Ajar Switch Assembly - Left
Sliding C2Left Sliding Door 46
Door Lock Motor/Ajar Switch Assembly -
Passenger C1Passenger Door 46
Door Lock Motor/Ajar Switch Assembly -
Passenger C2Passenger Door 46
Door Lock Motor/Ajar Switch Assembly -
Rear C1Right Sliding Door 52
Door Lock Motor/Ajar Switch Assembly -
Rear C2Right Sliding Door 52
Door Lock Motor/Ajar Switch Assembly-Right
Sliding C1Cargo Door 45
Door Lock Motor/Ajar Switch Assembly-Right
Sliding C2Cargo Door 45
Dosing Pump Engine Compartment N/S
EGR Valve Engine Compartment 14
Engine Control Module C1 (Except OBD) BK Instrument Panel 22
Engine Control Module C1 (OBD) BK NS
Engine Control Module C2 (Except OBD) BK Instrument Panel 22
Engine Control Module C2 (OBD) BK NS
Engine Control Module C3 (Except OBD) BK Instrument Panel 22
Engine Control Module C4 (Except OBD) BK Instrument Panel 22
Engine Control Module C5 (Except OBD) GY Instrument Panel 22
Engine Control Relay (Fuse Block No.1 NS
Engine Coolant Level Switch BK Engine Compartment 2, 8
Engine Coolant Temperature Sensor BK Engine Compartment 13
Engine Oil Sensor BK Engine Compartment 14
Evaporator Temperature Sensor WT Instrument Panel-Right 33
Fan Stage 1 Relay (Relay Block) BK Under Driver Seat N/S
Fog Lamp Relay (Relay Block) BK Under Driver Seat N/S
Fog Lamp Switch BK Instrument Panel 25
8W - 91 - 4 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONVA

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
Fuel Injector No. 1 BK Engine Compartment 13
Fuel Injector No. 2 BK Engine Compartment 12,13
Fuel Injector No. 3 BK Engine Compartment 12,13
Fuel Injector No. 4 BK Engine Compartment 12,13
Fuel Injector No. 5 BK Engine Compartment 13
Fuel Level Sensor BK Underbody-Middle 51
Fuel Pressure Sensor BK Engine Compartment 12
Fuel Pressure Solenoid (Except OBD) BK Engine Compartment-Rear 11
Fuel Pump BK 4
Fuel Pump Relay BK N/S
Fuel Quantity Control Valve N/S
Fuel Quanitity Control Valve (OBD) 11
Fuel Shutdown SolenoidN/S
Fuel Temperature Sensor Engine Compartment 13
Fuse Block No.1 C1 Under Fuse Block No.1 31
Fuse Block No.1 C2 BK Under Fuse Block No.1 31
Fuse Block No.1 C3 BK Under Fuse Block No.1 31
Fuse Block No.1 C4 BK Under Fuse Block No.1 31
Fuse Block No.1 C5 BK Under Fuse Block No.1 31
Fuses (Fuse Block No. 1) Steering Column 28
Fuses (Fuse Block No. 2) Under Driver Seat 35
Fuses (Fuse Block No. 3) Under Driver Seat N/S
Fuses (Fuse/Relay Block) Under Driver Seat 35,36
Fuses (PDC) Battery Area 8
Generator No.1 Engine Compartment 15
Generator No.2 Engine Compartment-Right 2,14
Glow Plug Control Module C1 BK Engine Compartment-Left
Front1
Glow Plug Control Module C2 BK Engine Compartment-Left
Front1
Glow Plug No. 1 On Engine 15
Glow Plug No. 2 On Engine 15
Glow Plug No. 3 On Engine 15
Glow Plug No. 4 On Engine 15
Glow Plug No. 5 On Engine 15
Headlamp Adjust Switch BK Instrument Panel 25
Headlamp Assembly-Left BK On Front Of Vehicle (Left
Side)3
Headlamp Assembly-Right BK On Front Of Vehicle (Right
Side)3
Heat Exchanger Switch BK Engine Compartment N/S
Heated Seat Module-Driver BK Under Driver Seat 4
Heated Seat Module-Passenger BK Under Passenger Seat 4
Heated Seat Switch-Driver BK On Driver Seat 20
VA8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 5

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
Heated Seat Switch-Passenger BK On Passenger Seat 20
Heater Timer-Auxiliary GN Under Driver Seat 20
High Idle Switch BK NS
High Pressure Pump Shutoff Valve Engine Compartment 12
High Pressure Switch BK Left Roof A/C Unit 39
Hood Ajar Switch BK Engine Compartment 30
Horn BK Engine Compartment N/S
Horn (VTSS) BK Engine Compartment 4
Horn Relay (Relay Block) BK Under Driver Seat N/S
Horn-Switch Steering Wheel 17
Ignition Lock Switch BK Steering Column N/S
Instrument Cluster C1 Instrument Panel 17
Instrument Cluster C2 WT Instrument Panel 17
Instrument Panel Socket BK Instrument Panel 25
Intake Air Pressure Sensor (OBD) BK Engine Compartment-Left N/S
Intake Air Temperature Sensor BK 11
Interference Suppression Capacitor Center Roof A/C Unit 39
Interior Lamp No. 1 Headliner-Front N/S
Interior Lamp No. 2 Headliner-Front N/S
Interior Lamp No. 3 Headliner-Front N/S
Interior Lamp No. 4 Headliner-Front 48
Interior Lamp No. 5 Headliner-Front 48
Interior Lamp-Left BK Left Upper Side 42
Interior Lamp-Middle Front BK Headliner-Front 42
Interior Lamp-Middle Rear BK Headliner Middle Rear 42
Interior Lamp-Rear No. 1 BK Headliner-Rear 42
Interior Lamp-Rear No. 2 BK Headliner-Rear 42
Interior Lamp-Right BK Right Upper Side 42
Interior Lamp-Right Center BK Headliner-Rear N/S
Interior Light Switch BK Instrument Panel N/S
Interior Light Switch-Driver BK Driver Side Of Vehicle 26
Interior Light Switch-Passenger BK Passenger Side Of Vehicle 26
Interior Light Switch-Rear BK Rear Side Of Vehicle 48
Interior Lighting Connector Instrument Panel N/S
Intrusion Sensor No. 1 BK Headliner-Front Body 37
Intrusion Sensor No. 2 WT Headliner-Mid Body 37
Intrusion Sensor No. 3 WT Headliner-Rear Body 37
K138 Relay (Relay Block) BK Under Driver Seat N/S
Kick Down Switch BK Instrument Panel 24
Lamp Relay-Left (Relay Block) BK Under Driver Seat N/S
Lamp Relay-Right (Relay Block) BK Under Driver Seat N/S
Lateral Aceleration Sensor Under Driver Seat 3, 32
License Plate Lamp No. 1 On Rear Of Vehicle 53
8W - 91 - 6 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONVA

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
License Plate Lamp No. 2 On Rear Of Vehicle 53
Locker Switch No. 1 BK Under Body-Front N/S
Locker Switch No. 2 BK Under Body-Rear 51
Low Fuel Pressure Sensor BK Engine Compartment 12,14
Low Pressure Switch Roof A/C Unit 39
Map/Reading Lamp Switch BK Instrument Panel N/S
Marker Lamp Connector K NS
Marker Lamp No.1-Left Front BK Front Of Vehicle-Left Side N/S
Marker Lamp No.1-Right Front BK Front Of Vehicle-Left Side N/S
Marker Lamp No.2-Left Front BK 5
Marker Lamp No.2-Right Front BK 5
Marker Lamp-Left Center BK Front Of Vehicle-Center Left
Side53
Marker Lamp-Left Rear BK Rear Of Vehicle-Left Side 53
Marker Lamp-Right Center BK Front Of Vehicle-Center
Right Side53
Marker Lamp-Right Rear BK Rear Of Vehicle -Right Side 53
Mass Air Flow Sensor BK Engine Compartment 11
Master Door Lock Switch BK Center Of Instrument Panel 20
Metering Pump BK Instrument Panel 27
Microphone Connector Instrument Panel N/S
Multi-Function Switch Steering Wheel 24
Optional Equipment Relay (Relay Block) Under Driver Seat 23
Oxygen Sensor (OBD) BK 6
Panic Alarm Switch BK Instrument Panel 20
Parking Brake Switch BK Under Instrument Panel N/S
Power Mirror Motor-Driver BK In Driver Door 27
Power Mirror Motor-Passenger BK In Passenger Door 27
Power Mirror Switch BK 23
Power Window Motor-Driver BK 44
Power Window Motor-Passenger BK 44
Power Window Switch-Driver BK 23
Power Window Switch-Master BK 23
Power Window Switch-Passenger BK 6
Radio Antenna Behind Radio 48
Radio C1 BK Behind Radio 20
Radio C2 BK Behind Radio 20
Radio/Cellular Antenna Behind Radio 48
Rain Sensor Front Center Roof 25
Reading Lamp Connector WT Instrument Panel N/S
Recirculated Air Solenoid Valve BK Underhood Right (To The
Instrument Panel)10
Refrigerant Pressure Sensor Engine Compartment-Left
Front8,10
VA8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 7