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DTC P1309: Pcm Internal Malfunction: Testing

NOTE: Ensure freeze frame data has been recorded. Check for service bulletins and on-line information.
  1. Using scan tool, clear DTC. Turn ignition off. Start engine. Recheck DTCs. If DTC P1309 is present, replace PCM and go to next step. PCM is mounted to passenger floor, behind glove box. If DTC P1309 is not present, go to next step.
  2. Perform after repair procedure. See AFTER REPAIR PROCEDURE  . If no DTC is present, testing is complete. If any DTC is present, go to appropriate test for diagnosis and repair.
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