Jeep Cherokee (XJ): Fuel delivery system

Next pageDescription and operation

PCM vin reprogramming OPERATION USE THE DRB SCAN TOOL TO REPROGRAM THE NEW POWERTRAIN CONTROL MODULE (PCM) WITH THE VEHICLES ORIGINAL IDENTIFICATION NUMBER (VIN) AND THE VEHICLES ORIGINAL MILEAGE ...

Other materials:

Five volt sensor supplies-primary and secondary. Fuel level sensor-pcm input. Engine coolant temperature sensor-pcm input
Five volt sensor supplies-primary and secondary DESCRIPTION Two different Powertrain Control Module (PCM) five volt supply circuits are used; primary and secondary. OPERATION These 2 circuits will:  supply the required 5 volt power source to the Crankshaft Position (CKP) sensor. &n ...