Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK OVERALL FUNCTION
Check ASCD indicator under the following conditions.

Fig 1: ASCD Indicator Conditions Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: INSPECTION END
- NG: GO TO 2.
CHECK DTC
Check that DTC U1000 or U1001 is not displayed.

OK or NG
- OK: GO TO 3.
- NG: Perform trouble diagnoses for DTC U1000, U1001. Refer to "DTC U1000, CAN COMMUNICATION LINE ".
CHECK COMBINATION METER OPERATION
Does combination meter operate normally?

Yes or No
- Yes: GO TO 4.
- No: Check combination meter circuit. Refer to "COMBINATION METERS ".
CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".
- : INSPECTION END