CVT System

DTC Troubleshooting: P062F

DTC P062F:

Powertrain Control Module (PCM) Internal Control Module Error

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the General Troubleshooting Information Initial Inspection and Diagnostic Overview.

1. Clear the DTC with the HDS.

2. Check for Pending or Confirmed DTCs in the PGM-FI SYSTEM with the HDS.

Is DTC P062F indicated in the PGM-FI SYSTEM?

YES -

Go to the DTC P062F troubleshooting in the PGM-FI Systems P062F.

NO -

Go to step 3.

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.

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

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

6. 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, then go to step 5. If the PCM was substituted, go to step 1.

NO -

Go to step 7.

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