Diagnostic Strategy: Diagnostics

WARNING: This page is about a different variant/trim than selected.

Carry out On-Board Diagnostic (OBD) test procedures, Key ON Engine OFF (KOEO) and Key ON Engine Running (KOER) self-tests.
Record all DTCs.
Repair all non-transaxle codes first.
Repair all transaxle codes second.
Clear all continuous codes and attempt to repeat them.
Repair all continuous codes.
If only pass codes are obtained, refer to DIAGNOSIS BY SYMPTOM in this service information for further information and diagnosis.

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