DTC P062F: PCM Internal Control Module Keep Alive Memory (KAM) Error

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Clear the DTC with the HDS.
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 -Troubleshoot for DTC P062F in the PGM-FI System (see DTC P062F: ECM/PCM INTERNAL CONTROL MODULE KEEP ALIVE MEMORY (KAM) ERROR ).

NO -Go to step 3.
Check whether DTC P062F is indicated in the DTCs/Freeze Data in A/T Mode Menu with the HDS.
Is DTC P062F indicated?

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 ECM/PCM UPDATE ), or substitute a known-good PCM (see SUBSTITUTING THE ECM/PCM ).
Start the engine, and let it idle for 2 minutes.
Check for Pending or Confirmed DTCs with the HDS.
Is DTC P062F indicated?

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 recheck. If the PCM was substituted, then go to step 1.

NO -Go to step 7.
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 ECM/PCM REPLACEMENT ). If any other DTCs were indicated on step 6, go to the indicated DTC's troubleshooting.

NO -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 recheck. If the PCM was substituted, then go to step 1. If the HDS indicates NOT COMPLETED, return to step 5 and recheck.