3. Check ECM System
WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
Perform ECM self-diagnosis. Refer to EMISSION-RELATED DIAGNOSTIC INFORMATION .
OK or NG
- OK: Replace combination meter.
- NG: Perform "Diagnostic Procedure" for displayed DTC.