DTC P062F: Powertrain Control Module (PCM) Internal Control Module Keep Alive Memory (KAM) Error
- Clear the DTC with the HDS.
- Turn the ignition switch to ON (II).
- Check whether DTC P062F is indicated in the DTCs/Freeze Data in PGM-FI Mode Menu with the HDS.
Is DTC P062F indicated in the PGM-FI system?
YES - Go to DTC P062F: PCM INTERNAL CONTROL MODULE KEEP ALIVE MEMORY (KAM) ERROR in the PGM-FI system. ■
NO - Go to step 4.
- Check for Temporary DTCs or DTCs in the A/T SYSTEM with the HDS.
Is DTC P062F indicated in the A/T SYSTEM?
YES - Go to step 5.
NO - Intermittent failure, the system is OK at this time. If any other Temporary DTCs or DTCs were indicated, go to the indicated DTC's troubleshooting. ■
- Update the PCM if it does not have the latest software (see PCM UPDATE ), or substitute a known-good PCM (see SUBSTITUTING THE PCM ).
- Start the engine, and wait for at least 2 minutes.
- Check for Temporary DTCs or DTCs in the A/T SYSTEM with the HDS.
Is DTC P062F indicated in the A/T SYSTEM?
YES - Check for poor connections or loose terminals at the PCM. If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE PCM ), then go to step 6. If the PCM was substituted, go to step 1
NO - Go to step 8.
- Monitor the OBD status for P062F in the DTCs/Freeze Data in A/T Mode Menu for a pass/fail.
Does the HDS indicate PASSED?
YES - If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the original PCM (see PCM REPLACEMENT ). If any other Temporary DTCs or DTCs were indicated in step 7, go to the indicated DTC's troubleshooting. ■
NO - If the HDS indicates FAILED, check for poor connections or loose terminals at the PCM. If the PCM was updated, substitute a known-good PCM (see SUBSTITUTING THE PCM ), then go to step 6 If the PCM was substituted, go to step 1. If the HDS indicates NOT COMPLETED, go to step 6