Diagnostic Procedure

Self-Diagnosis Result Check 1
Check the self-diagnosis results.

Fig 1: Engine Self-Diagnosis Results Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Are any items other than above indicated in self-diagnosis results?

Yes: Repair or replace harness or connector.

No: GO TO 2.
Self-Diagnosis Result Check 2
1. Perform the ECM self-diagnosis, and repair or replace harness or connector, then perform the ECM self-diagnosis again.
2. Perform the ABS/TCS control unit self-diagnosis again.
Is inspection result OK?

OK: Inspection End

NG: Repair or replace harness or connector. Perform the self-diagnosis again.