A/T System

DTC Troubleshooting: P062F (0)

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 the General Troubleshooting Information How To Troubleshoot The A/T System.

1. Clear the DTC with the HDS.

2. 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 PGM-FI System.

NO -

Go to step 3.

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.

4. Update the A/T software in the PCM if it does not have the latest software ECM/PCM Update, or substitute a known-good PCM.

5. Start the engine, and let it idle for 2 minutes.

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

NO -

Go to step 7.

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 Service and Repair. 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, then recheck. If the PCM was substituted, then go to step 1. If the HDS indicates NOT COMPLETED, return to step 5 and recheck.