DTC P062F: Powertrain Control Module (PCM) Internal Control Module Error
- Clear the DTC with the HDS.
- Check for Pending or Confirmed DTCs in the PGM-FI SYSTEM with the HDS.
Is DTC P062F indicated in the PGM-FI SYSTEM?
YES -Troubleshoot for DTC P062F in PGM-FI Systems (see DTC P060A: ECM/PCM INTERNAL CONTROL MODULE MALFUNCTION ).
NO -Go to step 3.
- Check for Pending or Confirmed DTCs in the A/T SYSTEM with the HDS.
Is DTC P062F indicated in the A/T SYSTEM?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time.
- Update the A/T software in the PCM if it does not have the latest software (see ELD REPLACEMENT ), or substitute a known-good PCM (see SUBSTITUTING THE ECM/PCM ).
- Start the engine, and let it idle for at least 2 minutes.
- Check for Pending or Confirmed DTCs in the A/T SYSTEM with the HDS.
Is DTC P062F indicated in the A/T SYSTEM?
YES -Check for poor connections and loose terminals at the PCM. If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE ECM/PCM ), then go to step 5. If the PCM was substituted, go to step 1.
NO -Go to step 7.
- Monitor the OBD STATUS for P062F in the DTCs MENU with the HDS.
Does the HDS indicate PASSED?
YES -If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the original PCM (see ECM/PCM REPLACEMENT ). If any other DTCs were indicated on step 6, go to the indicated DTC'S TROUBLESHOOTING .
NO -If the HDS indicates FAILED, check for poor connections and loose terminals at the PCM. If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE ECM/PCM ), then go to step 5. If the PCM was substituted, go to step 1. If the HDS indicates NOT COMPLETED go to step 5.