WIRING SYSTEM > Power Supply Circuit
• Gasoline engine model
|
No. |
Load |
|
MB-1 |
VDC CM |
|
MB-2 |
VDC CM |
|
MB-3 |
Sub woofer |
|
MB-4 |
Sub fan relay |
|
MB-5 |
Mirror heater LH |
|
Mirror heater RH | |
|
Rear defogger | |
|
A/C control panel | |
|
MB-6 |
Body integrated unit |
|
MB-7 |
Main fan relay 2 |
|
MB-8 |
Main fan motor |
|
MB-9 |
ECM |
|
MB-10 |
Main fan relay 2 |
|
MB-11 |
Main fan relay 2 |
|
MB-12 |
Body integrated unit |
|
MB-13 |
Body integrated unit |
|
MB-16 |
Headlight LH (LO) |
|
Headlight RH (LO) | |
|
MB-17 |
Headlight LH (HI) |
|
Headlight RH (HI) | |
|
MB-18 |
Body integrated unit |
|
MB-19 |
Horn |
|
MB-20 |
Horn |
|
MB-21 |
Horn switch |
|
MB-22 |
A/F, oxygen sensor relay |
|
MB-23 |
Main relay |
|
IG relay | |
|
A/F, oxygen sensor relay | |
|
MB-24 |
Electronic throttle control relay |
|
MB-25 |
Fuel pump relay |
|
MB-26 |
TCM |
|
MB-27 |
ECM |
|
Data link connector | |
|
MB-28 |
Key illumination |
|
Key warning switch | |
|
Turn signal and hazard unit | |
|
Body integrated unit | |
|
Alarm CM | |
|
MB-29 |
Spot map light |
|
Room light | |
|
Alarm CM | |
|
Body integrated unit | |
|
Puddle light LH | |
|
Puddle light RH | |
|
MB-30 |
Power window circuit breaker |
|
Headlight washer motor | |
|
MB-32 |
Tail and illumination relay |
|
MB-33 |
Secondary air fuse |
|
MB-34 |
Secondary air fuse |
|
ALT-1 |
ECM |
|
ALT-2 |
Combination meter |
|
ST-1 |
Starter relay |
|
ECM | |
|
ST-2 |
Ignition switch |
|
ECM | |
|
Starter relay | |
|
FB-1 |
Trailer connector |
|
FB-2 |
Rear fog light relay |
|
FB-3 |
Stop light and brake switch |
|
FB-4 |
Wiper deicer relay |
|
FB-5 |
Seat heater relay |
|
FB-6 |
Body integrated unit |
|
FB-7 |
OP connector |
|
FB-8 |
Blower motor relay |
|
FB-9 |
Front fog light relay |
|
FB-10 |
Audio |
|
Navigation module | |
|
Clock | |
|
Door step light LH | |
|
Door step light RH | |
|
FB-11 |
Keyless entry CM |
|
Luggage room light | |
|
FB-17 |
A/C control panel |
|
Combination meter | |
|
FB-18 |
Body integrated unit |
|
Mode door actuator | |
|
Air mix door actuator | |
|
FB-19 |
Remote control mirror switch |
|
FB-20 |
Seat heater relay |
|
FB-21 |
Rear accessory power supply socket (console) |
|
Rear accessory power supply socket (luggage room) | |
|
FB-22 |
Front accessory power supply socket |
|
FB-23 |
Rear wiper motor |
|
FB-24 |
Body integrated unit |
|
Rear washer motor | |
|
FB-25 |
Audio |
|
Navigation module | |
|
Clock | |
|
FB-26 |
OP connector |
|
FB-27 |
Combination switch |
|
Front wiper motor | |
|
Headlight washer unit | |
|
FB-28 |
A/C control panel |
|
FB-29 |
Body integrated unit |
|
FB-30 |
Navigation module |
|
FB-32 |
ECM |
|
Clutch switch | |
|
Alarm CM | |
|
Data link connector | |
|
Stop light and brake switch | |
|
Wiper deicer relay | |
|
OP connector | |
|
FB-33 |
Clock |
|
FB-34 |
Turn signal and hazard unit |
|
FB-35 |
Inhibitor switch |
|
Back-up light switch | |
|
Auto headlight beam leveler CM | |
|
Headlight washer unit | |
|
FB-36 |
Combination meter |
|
FB-38 |
ECM |
|
TCM | |
|
Body integrated unit | |
|
Fuel pump relay | |
|
Rear vehicle speed sensor | |
|
Ignition coil No. 1 | |
|
Ignition coil No. 2 | |
|
Ignition coil No. 3 | |
|
Ignition coil No. 4 | |
|
FB-41 |
Airbag CM |
|
FB-42 |
Power window relay |
|
FB-44 |
VDC CM |
|
Yaw rate & lateral G sensor | |
|
Steering angle sensor | |
|
Power steering CM | |
|
FB-45 |
A/C control panel |
|
FB-46 |
A/C relay |
|
Intake door actuator | |
|
Sub fan relay | |
|
Pressure switch | |
|
Blower motor relay | |
|
FB-47 |
Front washer motor |
|
BAT-1 |
Power steering CM |
• Diesel engine model
|
No. |
Load |
|
MB-1 |
VDC CM |
|
MB-2 |
VDC CM |
|
MB-3 |
Sub woofer |
|
MB-4 |
Sub fan relay |
|
MB-5 |
Mirror heater LH |
|
Mirror heater RH | |
|
Rear defogger | |
|
A/C control panel | |
|
MB-6 |
Body integrated unit |
|
MB-7 |
Main fan relay 2 |
|
MB-8 |
Main fan motor |
|
MB-9 |
ECM |
|
MB-10 |
Main fan relay 2 |
|
MB-11 |
Main fan relay 2 |
|
MB-12 |
Body integrated unit |
|
MB-13 |
Body integrated unit |
|
MB-16 |
Headlight LH (LO) |
|
Headlight RH (LO) | |
|
MB-17 |
Headlight LH (HI) |
|
Headlight RH (HI) | |
|
MB-18 |
Body integrated unit |
|
MB-19 |
Horn |
|
MB-20 |
Horn |
|
MB-21 |
Horn switch |
|
MB-22 |
Fuel heater relay |
|
MB-23 |
Main relay |
|
MB-25 |
Sub fuel pump relay |
|
MB-27 |
ECM |
|
Data link connector | |
|
MB-28 |
Key illumination |
|
Key warning switch | |
|
Turn signal and hazard unit | |
|
Alarm CM | |
|
MB-29 |
Spot map light |
|
Room light | |
|
Alarm CM | |
|
Body integrated unit | |
|
Puddle light LH | |
|
Puddle light RH | |
|
MB-30 |
Power window circuit breaker |
|
Headlight washer motor | |
|
MB-32 |
Tail and illumination relay |
|
MB-33 |
Glow relay |
|
ALT-1 |
ECM |
|
ALT-2 |
Combination meter |
|
ST-1 |
Starter relay |
|
ST-2 |
Ignition switch |
|
Starter relay | |
|
ST-3 |
Fuel heater relay |
|
FB-1 |
Trailer connector |
|
FB-2 |
Rear fog light relay |
|
FB-3 |
Stop light and brake switch |
|
FB-4 |
Wiper deicer relay |
|
FB-5 |
Seat heater relay |
|
FB-6 |
Body integrated unit |
|
FB-7 |
OP connector |
|
FB-8 |
Blower motor relay |
|
FB-9 |
Front fog light relay |
|
FB-10 |
Audio |
|
Clock | |
|
Door step light LH | |
|
Door step light RH | |
|
Navigation module | |
|
FB-11 |
Keyless entry CM |
|
Luggage room light | |
|
FB-17 |
A/C control panel |
|
Combination meter | |
|
FB-18 |
Body integrated unit |
|
Mode door actuator | |
|
Air mix door actuator | |
|
FB-19 |
Remote control mirror switch |
|
FB-20 |
Seat heater relay |
|
FB-21 |
Rear accessory power supply socket (console) |
|
Rear accessory power supply socket (luggage room) | |
|
FB-22 |
Front accessory power supply socket |
|
FB-23 |
Rear wiper motor |
|
FB-24 |
Body integrated unit |
|
Rear washer motor | |
|
FB-25 |
Audio |
|
Clock | |
|
Navigation module | |
|
FB-26 |
OP connector |
|
FB-27 |
Combination switch |
|
Front wiper motor | |
|
Headlight washer unit | |
|
FB-28 |
A/C control panel |
|
FB-29 |
Body integrated unit |
|
FB-30 |
Navigation module |
|
FB-32 |
Clutch switch |
|
Alarm CM | |
|
Data link connector | |
|
Stop light and brake switch | |
|
Wiper deicer relay | |
|
OP connector | |
|
FB-33 |
Clock |
|
FB-34 |
Turn signal and hazard unit |
|
FB-35 |
Back-up light switch |
|
Auto headlight beam leveler CM | |
|
Headlight washer unit | |
|
FB-36 |
Combination meter |
|
FB-38 |
ECM |
|
Body integrated unit | |
|
Sub fuel pump relay | |
|
FB-41 |
Airbag CM |
|
FB-42 |
Power window relay |
|
FB-44 |
VDC CM |
|
Yaw rate & lateral G sensor | |
|
Steering angle sensor | |
|
Power steering CM | |
|
FB-45 |
A/C control panel |
|
FB-46 |
A/C relay |
|
Intake door actuator | |
|
Sub fan relay | |
|
Pressure switch | |
|
Blower motor relay | |
|
PTC heater relay | |
|
PTC heater relay A | |
|
PTC heater relay B | |
|
PTC heater relay C | |
|
FB-47 |
Front washer motor |
|
BAT-1 |
Power steering CM |
|
BAT-2 |
PTC heater relay C |
|
BAT-3 |
PTC heater relay A |
|
BAT-4 |
PTC heater relay B |
|
BAT-5 |
PTC heater relay |
• Gasoline engine model
|
No. |
Load |
|
MB-1 |
VDC CM |
|
MB-2 |
VDC CM |
|
MB-3 |
Sub woofer |
|
MB-4 |
Sub fan relay |
|
MB-5 |
Mirror heater LH |
|
Mirror heater RH | |
|
Rear defogger | |
|
A/C control panel | |
|
MB-6 |
Body integrated unit |
|
MB-7 |
Main fan relay 2 |
|
MB-8 |
Main fan motor |
|
MB-9 |
ECM |
|
MB-10 |
Main fan relay 2 |
|
MB-11 |
Main fan relay 2 |
|
MB-12 |
Body integrated unit |
|
MB-13 |
Body integrated unit |
|
MB-16 |
Headlight LH (LO) |
|
Headlight RH (LO) | |
|
MB-17 |
Headlight LH (HI) |
|
Headlight RH (HI) | |
|
MB-18 |
Body integrated unit |
|
MB-19 |
Horn |
|
MB-20 |
Horn |
|
MB-21 |
Horn switch |
|
MB-22 |
A/F, oxygen sensor relay |
|
MB-23 |
Main relay |
|
IG relay | |
|
A/F, oxygen sensor relay | |
|
MB-24 |
Electronic throttle control relay |
|
MB-25 |
Fuel pump relay |
|
MB-26 |
TCM |
|
MB-27 |
ECM |
|
Data link connector | |
|
MB-28 |
Turn signal and hazard unit |
|
Body integrated unit | |
|
Alarm CM | |
|
MB-29 |
Spot map light |
|
Room light | |
|
Alarm CM | |
|
Body integrated unit | |
|
Puddle light LH | |
|
Puddle light RH | |
|
MB-30 |
Power window circuit breaker |
|
Headlight washer motor | |
|
MB-32 |
Tail and illumination relay |
|
MB-33 |
Secondary air fuse |
|
MB-34 |
Secondary air fuse |
|
MB-35 |
IG relay 1 (push button start) |
|
IG relay 2 (push button start) | |
|
Accessory relay (push button start) | |
|
ALT-1 |
ECM |
|
ALT-2 |
Combination meter |
|
ST-1 |
Clutch start switch |
|
ST-2 |
Starter relay |
|
Starter cut relay | |
|
FB-1 |
Trailer connector |
|
FB-2 |
Rear fog light relay |
|
FB-3 |
Stop light and brake switch |
|
FB-4 |
Wiper deicer relay |
|
FB-5 |
Seat heater relay |
|
FB-6 |
Body integrated unit |
|
Double lock relay | |
|
FB-7 |
OP connector |
|
FB-8 |
Blower motor relay |
|
FB-9 |
Front fog light relay |
|
FB-10 |
Audio |
|
Navigation module | |
|
Clock | |
|
Door step light LH | |
|
Door step light RH | |
|
Oscillator LH | |
|
Oscillator RH | |
|
FB-11 |
Luggage room light |
|
Keyless entry CM | |
|
FB-17 |
A/C control panel |
|
Combination meter | |
|
FB-18 |
Body integrated unit |
|
Mode door actuator | |
|
Air mix door actuator | |
|
ID code box | |
|
Gateway CM | |
|
Power supply CM | |
|
Steering lock CM | |
|
Verification CM | |
|
FB-19 |
Remote control mirror switch |
|
FB-20 |
Seat heater relay |
|
FB-21 |
Rear accessory power supply socket (console) |
|
Rear accessory power supply socket (luggage room) | |
|
FB-22 |
Front accessory power supply socket |
|
FB-23 |
Rear wiper motor |
|
FB-24 |
Body integrated unit |
|
Rear washer motor | |
|
FB-25 |
Audio |
|
Navigation module | |
|
Clock | |
|
FB-26 |
OP connector |
|
FB-27 |
Combination switch |
|
Front wiper motor | |
|
Headlight washer unit | |
|
FB-28 |
A/C control panel |
|
FB-29 |
Body integrated unit |
|
Verification CM | |
|
Gateway CM | |
|
FB-30 |
Navigation module |
|
FB-32 |
ECM |
|
Clutch switch | |
|
Alarm CM | |
|
Data link connector | |
|
Stop light and brake switch | |
|
Wiper deicer relay | |
|
OP connector | |
|
FB-33 |
Clock |
|
FB-34 |
Turn signal and hazard unit |
|
FB-35 |
Inhibitor switch |
|
Back-up light switch | |
|
Auto headlight beam leveler CM | |
|
Headlight washer unit | |
|
FB-36 |
Combination meter |
|
FB-38 |
ECM |
|
TCM | |
|
Verification CM | |
|
Gateway CM | |
|
Body integrated unit | |
|
Fuel pump relay | |
|
Rear vehicle speed sensor | |
|
Ignition coil No. 1 | |
|
Ignition coil No. 2 | |
|
Ignition coil No. 3 | |
|
Ignition coil No. 4 | |
|
FB-41 |
Airbag CM |
|
FB-42 |
Power window relay |
|
FB-44 |
VDC CM |
|
Yaw rate & lateral G sensor | |
|
Steering angle sensor | |
|
Power steering CM | |
|
FB-45 |
A/C control panel |
|
FB-46 |
A/C relay |
|
Intake door actuator | |
|
Sub fan relay | |
|
Pressure switch | |
|
Blower motor relay | |
|
FB-47 |
Front washer motor |
|
BAT-1 |
Power steering CM |
• Diesel engine model
|
No. |
Load |
|
MB-1 |
VDC CM |
|
MB-2 |
VDC CM |
|
MB-3 |
Sub woofer |
|
MB-4 |
Sub fan relay |
|
MB-5 |
Mirror heater LH |
|
Mirror heater RH | |
|
Rear defogger | |
|
A/C control panel | |
|
MB-6 |
Body integrated unit |
|
MB-7 |
Main fan relay 2 |
|
MB-8 |
Main fan motor |
|
MB-9 |
ECM |
|
MB-10 |
Main fan relay 2 |
|
MB-11 |
Main fan relay 2 |
|
MB-12 |
Body integrated unit |
|
MB-13 |
Body integrated unit |
|
MB-16 |
Headlight LH (LO) |
|
Headlight RH (LO) | |
|
MB-17 |
Headlight LH (HI) |
|
Headlight RH (HI) | |
|
MB-18 |
Body integrated unit |
|
MB-19 |
Horn |
|
MB-20 |
Horn |
|
MB-21 |
Horn switch |
|
MB-22 |
Fuel heater relay |
|
MB-23 |
Main relay |
|
MB-25 |
Sub fuel pump relay |
|
MB-27 |
ECM |
|
Data link connector | |
|
MB-28 |
Turn signal and hazard unit |
|
Alarm CM | |
|
MB-29 |
Spot map light |
|
Room light | |
|
Alarm CM | |
|
Body integrated unit | |
|
Puddle light LH | |
|
Puddle light RH | |
|
MB-30 |
Power window circuit breaker |
|
Headlight washer motor | |
|
MB-32 |
Tail and illumination relay |
|
MB-33 |
Glow relay |
|
MB-35 |
IG relay 1 (push button start) |
|
IG relay 2 (push button start) | |
|
Accessory relay (push button start) | |
|
ALT-1 |
ECM |
|
ALT-2 |
Combination meter |
|
ST-1 |
Clutch start switch |
|
ST-2 |
Starter relay |
|
Starter cut relay | |
|
ST-3 |
Fuel heater relay |
|
FB-1 |
Trailer connector |
|
FB-2 |
Rear fog light relay |
|
FB-3 |
Stop light and brake switch |
|
FB-4 |
Wiper deicer relay |
|
FB-5 |
Seat heater relay |
|
FB-6 |
Body integrated unit |
|
Double lock relay | |
|
FB-7 |
OP connector |
|
FB-8 |
Blower motor relay |
|
FB-9 |
Front fog light relay |
|
FB-10 |
Audio |
|
Clock | |
|
Door step light LH | |
|
Door step light RH | |
|
Oscillator LH | |
|
Oscillator RH | |
|
Navigation module | |
|
FB-11 |
Luggage room light |
|
Keyless entry CM | |
|
FB-17 |
A/C control panel |
|
Combination meter | |
|
FB-18 |
Body integrated unit |
|
Mode door actuator | |
|
Air mix door actuator | |
|
ID code box | |
|
Gateway CM | |
|
Power supply CM | |
|
Steering lock CM | |
|
Verification CM | |
|
FB-19 |
Remote control mirror switch |
|
FB-20 |
Seat heater relay |
|
FB-21 |
Rear accessory power supply socket (console) |
|
Rear accessory power supply socket (luggage room) | |
|
FB-22 |
Front accessory power supply socket |
|
FB-23 |
Rear wiper motor |
|
FB-24 |
Body integrated unit |
|
Rear washer motor | |
|
FB-25 |
Audio |
|
Clock | |
|
Navigation module | |
|
FB-26 |
OP connector |
|
FB-27 |
Combination switch |
|
Front wiper motor | |
|
Headlight washer unit | |
|
FB-28 |
A/C control panel |
|
FB-29 |
Body integrated unit |
|
Verification CM | |
|
Gateway CM | |
|
FB-30 |
Navigation module |
|
FB-32 |
Clutch switch |
|
Alarm CM | |
|
Data link connector | |
|
Stop light and brake switch | |
|
Wiper deicer relay | |
|
OP connector | |
|
FB-33 |
Clock |
|
FB-34 |
Turn signal and hazard unit |
|
FB-35 |
Back-up light switch |
|
Auto headlight beam leveler CM | |
|
Headlight washer unit | |
|
FB-36 |
Combination meter |
|
FB-38 |
ECM |
|
Verification CM | |
|
Gateway CM | |
|
Body integrated unit | |
|
Sub fuel pump relay | |
|
FB-41 |
Airbag CM |
|
FB-42 |
Power window relay |
|
FB-44 |
VDC CM |
|
Yaw rate & lateral G sensor | |
|
Steering angle sensor | |
|
Power steering CM | |
|
FB-45 |
A/C control panel |
|
FB-46 |
A/C relay |
|
Intake door actuator | |
|
Sub fan relay | |
|
Pressure switch | |
|
Blower motor relay | |
|
PTC heater relay | |
|
PTC heater relay A | |
|
PTC heater relay B | |
|
PTC heater relay C | |
|
FB-47 |
Front washer motor |
|
BAT-1 |
Power steering CM |
|
BAT-2 |
PTC heater relay C |
|
BAT-3 |
PTC heater relay A |
|
BAT-4 |
PTC heater relay B |
|
BAT-5 |
PTC heater relay |