Mercedes-Benz Engine Wiring
On a vehicle with an automatic transmission, see Fig. 1 for a schematic of the engine wiring between the PLD control unit and the bulkhead connector. For a detailed (partial) schematic of the wiring to the transmission electronic control unit (ECU), main power distribution module (PDM), engine fan, low coolant probe, and intake-air heater (optional), see Fig. 2. For a detailed (partial) schematic of the wiring to the bulkhead module (BHM), see Fi…





