Diagnostic Strategy: Diagnostics

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Carry out On-Board Diagnostic (OBD) procedures Key ON Engine OFF (KOEO) and Key ON Engine Running (KOER).
Record all DTCs.
Repair all non-transaxle DTCs first.
Repair all transaxle DTCs second.
Erase all continuous DTCs and attempt to repeat them.
Repair all continuous DTCs.
If only pass DTCs are obtained, proceed to the Diagnosis by Symptom Index. Refer to DIAGNOSIS BY SYMPTOM in this information for further information and diagnosis.

Follow the diagnostic sequence to diagnose and repair the concern the first time.