Diagnostics
- Carry out on-board diagnostic procedures Key On/Engine Off (KOEO) and Key On/Engine Running (KOER).
- Record all diagnostic trouble codes (DTCs).
- Repair all non-transaxle DTC codes first.
- Repair all transaxle DTC codes second.
- Erase all continuous codes and attempt to repeat them.
- Repair all continuous codes.
- If only pass codes are obtained, go to «DIAGNOSIS BY SYMPTOM»(/ford/five-hundred/i-2004-2007/remont/automatic-trans/#automatic-transmission-cvt) for additional information and diagnosis.
Follow the diagnostic sequence to diagnose and repair the concern the first time.