RAM 2500 Truck 2WD L6-5.9L DSL Turbo VIN 7 (2001)
Powertrain Control Module: Description and Operation
Fig.14 Engine Control Module (ECM) Location
Fig.15 Fuel Injection Pump Control Module (FPCM) Location
ENGINE CONTROL MODULE
ECM
The ECM is bolted to the left side of the engine behind the fuel filter. It is a separate component and can be serviced. The FPCM is internal to the
fuel injection pump and cannot be serviced.
The main functions of the Engine Control Module (ECM) and Fuel Injection Pump Control Module (FPCM) are to electrically control the fuel
