Engine Control Module: Service and Repair

Powertrain Control Module (PCM)













Removal

1. NOTE: PCM installation DOES NOT require new keys or programming of keys, only a Parameter Reset of the Passive Anti-Theft System (PATS).

Retrieve the module configuration. Carry out the module configuration retrieval steps of the Programmable Module Installation (PMI) procedure. For additional information, refer to Module Configuration Programmable Module Installation (PMI).

2. Detach the wiring harness retainer from the cowl stud bolt.

3. Disconnect the 3 PCM electrical connectors.

4. Remove the 2 bolts and the PCM.

5. Remove and inspect the PCM cowl seal; install new if damaged.

Installation

1. Install the PCM cowl seal.

2. Install the PCM and the 2 bolts.
- Tighten to 8 Nm (71 lb-in).

3. Connect the 3 PCM electrical connectors.

4. Attach the wiring harness retainer to the cowl stud bolt.

5. Restore the module configuration. Carry out the module configuration restore steps of the Programmable Module Installation (PMI) procedure. For additional information, refer to Module Configuration Programmable Module Installation (PMI).

6. Reprogram the PATS. Carry out the Parameter Reset procedure. For additional information, refer to Anti-Theft - Passive Anti-Theft System (PATS) Passive Anti-Theft System (PATS) Parameter Reset.

7. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions.