Work Flow: Inspection

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Proceed trouble diagnosis according to the check sheet results (example).

Case 1: Replace ECM.

Case 2: Replace BCM.

Case 3: Check harness between combination meter and BCM. Refer to "CIRCUIT CHECK BETWEEN COMBINATION METER AND BCM ".

Case 4: Check ECM circuit. Refer to "ECM CIRCUIT CHECK ".

Case 5: Check combination meter circuit. Refer to "COMBINATION METER CIRCUIT CHECK "

Case 6: Check BCM circuit. Refer to "BCM CIRCUIT CHECK ".

Case 7: Check IPDM E/R circuit. Refer to "IPDM E/R CIRCUIT CHECK ".

Case 8: Check CAN communication circuit. Refer to "CAN COMMUNICATION CIRCUIT CHECK ".