J255 | Climatronic control unit |
J301 | Air conditioning system control unit |
J364 | Auxiliary heater control unit |
J496 | Additional coolant pump relay |
J708 | Residual heat relay |
SC46 | Fuse 46 on fuse holder C |
SC54 | Fuse 54 on fuse holder C |
T2fu | 2-pin connector, black |
T2fv | 2-pin connector, black |
T6au | 6-pin connector, black |
T10h | 10-pin connector, orange, in E-box in engine compartment |
T16o | 16-pin connector, black |
T17a | 17-pin connector, black, behind glove compartment |
T17p | 17-pin connector, red, under driver seat |
T20c | 20-pin connector, black |
V54 | Metering pump |
V55 | Circulation pump |
146 | Earth connection 1, in auxiliary heater wiring harness |
379 | Earth connection 14, in main wiring harness |
636 | Earth point, onboard supply control unit |
B322 | Positive connection 8 (30a) in main wiring harness |
* | see applicable current flow diagram for engine |
*2 | Only models with Climatic |
*3 | Only models with Climatronic |
*4 | Only models with no air conditioning system/Climatronic |
G18 | Temperature sensor |
G189 | Overheating sensor |
J364 | Auxiliary heater control unit |
J519 | Onboard supply control unit |
Q8 | Glow plug with flame monitor |
T2ft | 2-pin connector, black |
T4cn | 4-pin connector, black |
T6au | 6-pin connector, black |
T17p | 17-pin connector, red, under driver seat |
T73b | 73-pin connector, white |
V6 | Combustion air blower |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
* | According to equipment |