Engine Control Module (ECM)

Fig 1: Engine Control Module

Courtesy of CHRYSLER LLC

NOTE: Any time a new ECM is installed, the injector quantity adjustment procedure, also called injector classification must be performed. (Refer to STANDARD PROCEDURE for 3.0L DIESEL or STANDARD PROCEDURE for 3.5L GAS )

The Engine Control Module (ECM) is located in the left side of engine compartment, and is attached to the top of the left fender behind the battery.