P0780

DTC P0780: Shift Control System

NOTE: Record all freeze data and review General Troubleshooting Information before you troubleshoot.

1. Check for other DTCs indicated simultaneous with the code P0780.

NOTE: P0780 means there is one or more A/T DTCs about the shift control system.

Are there other DTCs?
YES: Go to step 2.
NO: Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away with a known-good PCM, replace the original PCM.
2. Perform the troubleshooting flowchart for the indicated codes:
^ P1730: P1730
^ P1731: P1731
^ P1732: P1732
^ P1733: P1733
^ P1734: P1734