Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Altima. 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: Terminals Specification Data And Reference Values 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, U1001 CAN COMMUNICATION LINE ".
CHECK COMBINATION METER FUNCTION
Does combination meter operate normally?

Yes or No
- Yes: GO TO 4.
- No: Go to " COMBINATION METER ".
CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".
- : INSPECTION END