Possible Cause
WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
ECM illuminates MIL and sets DTC P1124 when ECM detects the throttle control motor relay is stuck ON. ECM illuminates MIL and sets DTC P1126 when ECM detects a voltage of power source for throttle control motor is excessively low. Possible cause is:
- Throttle control motor relay circuit open or shorted.
- Throttle control motor relay fault.