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.
NG : Check accelerator pedal position (APP) sensor circuit for engine control. Refer to "DTC P2122, P2123 APP SENSOR ", "DTC P2127, P2128 APP SENSOR ", "DTC P2138 APP SENSOR ". If CAN communication line is detected, GO TO "DTC U1000 CAN COMMUNICATION LINE ".