Possible Causes
WARNING: This page is about a different car, the 2002 Nissan Xterra and 2002 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction is detected when proper pulse signal from CKP sensor is not sent to ECM while engine is running. Possible causes are:
- CKP sensor circuit open.
- Defective CKP sensor.
- Dead battery.