Engine Control Module: Service and Repair

Engine Control Module (ECM)

Removal
1. Disconnect the battery ground cable.







2. Disconnect the engine control module (ECM) electrical connector.







3. Detach the generic electronic module (GEM) from the ECM.
1. Release the GEM locking tang.
2. Detach the GEM from the ECM.







4. Remove the ECM.
1. Remove the ECM retaining nut.
2. Remove the ECM.







5. Remove the ECM from the ECM retaining bracket.

Installation







1. To install, reverse the removal procedure.
- Tighten to 10 Nm.







2. Tighten to 10 Nm.

CAUTION: Make sure that the electrical connector locates correctly in the ECM. Do not force or overtighten the electrical connector.