1. Check DTC With ECM

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Check P code With CONSULT-II "ENGINE".
Turn ignition switch ON and select "SELF-DIAGNOSTIC RESULTS" mode for "ENGINE" With CONSULT-II.

Refer to "MALFUNCTION INDICATOR LAMP (MIL) ".

OK or NG

OK (With CONSULT-II): GO TO 2.
OK (Without CONSULT-II): GO TO 4 .
NG : Check ignition signal circuit for engine control. Refer to "IGNITION SIGNAL ".