DTC P0780: Shift Control System

NOTE: Record all freeze data and review General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ) before you troubleshoot.

Check for other DTCs indicated simultaneous with the code P0780.
NOTE: P0780 means there is one or more A/T DTCs stored.

Are there other DTCs?
1. YES- Go to step 2.
2. NO- Update the PCM if it does not have the latest software, or substitute a known-good PCM (see DTC CLEAR PROCEDURE ), then recheck. If the symptom/ indication goes away with a known-good PCM, replace the original PCM.
Perform the troubleshooting for the codes:
- P1731: (see DTC P1731: PROBLEM IN SHIFT CONTROL SYSTEM: )
- P1732: (see DTC P1732: PROBLEM IN SHIFT CONTROL SYSTEM: )
- P1735: (see DTC P1735: PROBLEM IN SHIFT CONTROL SYSTEM: )
- P1736: (see DTC P1736: PROBLEM IN SHIFT CONTROL SYSTEM: )