Inspection/Engine Revolution Signal

Perform ECM self diagnosis. Refer to "SELF-DIAG RESULTS MODE " (QG18DE models) or "SELF-DIAG RESULTS MODE " (QR25DE models).

OK or NG 

1. OK : Replace combination meter.
2. NG : Go to ECM trouble diagnosis. Refer to "TROUBLE DIAGNOSIS " (QG18DE models) or "TROUBLE DIAGNOSIS " (QR25DE models).