Engine Control Module: Service and Repair

Powertrain Control Module (PCM)













Removal and Installation

1. NOTE: Refer to Computers and Control Systems Information for correct Vehicle Communication Module (VCM) hook-up procedure.

If servicing the PCM, connect the scan tool to the vehicle. Allow the scan tool to identify the vehicle and obtain configuration data.

- All programmable module information will automatically be retrieved by the VCM.

2. Disconnect the 3 PCM electrical connectors.

3. Remove the 2 nuts and position the PCM wiring harness support bracket aside.
- To install, tighten to 7 Nm (62 lb-in).

4. Remove the PCM.

5. NOTE: If the Instrument Cluster (IC) or the PCM is being replaced (or both), the parameters must be reset in both modules or the vehicle will experience a Passive Anti-Theft System (PATS) no-start. This will occur even if the vehicle is not equipped with PATS. For additional information, refer to Passive Anti-Theft System (PATS) Parameter Reset in Antitheft and Alarm Systems. Passive Anti-Theft System (PATS) Parameter Reset

To install, reverse the removal procedure.