Powertrain Control Module (PCM)

1. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors between the related sensors and the Powertrain Control Module (PCM).

Powertrain Control Module (PCM)


2. Look for broken, bent, pushed out or corroded terminals. Verify that there is good pin to terminal contact in the related sensor and Powertrain Control module connectors.

3. Look for any chafed, pierced, pinched, or partially broken wires.

4. Perform any Technical Service Bulletins that may apply.

Were there any problems found?

Yes, repair as necessary.
No, replace and program Powertrain Control Module (PCM). Perform the Powertrain Verification Test.

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