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 TCM.

Case 3: Replace BCM.

Case 4: Check harness between TCM and combination meter. Refer to "CIRCUIT CHECK BETWEEN TCM AND COMBINATION METER ".

Case 5: Check Harness between combination meter and BCM. Refer to "CIRCUIT CHECK BETWEEN COMBINATION METER AND BCM ".

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

Case 7: Check TCM circuit. Refer to "TCM CIRCUIT CHECK ".

Case 8: Check combination meter circuit. Refer to "COMBINATION METER CIRCUIT CHECK ".

Case 9: Check BCM circuit. Refer to "BCM CIRCUIT CHECK".

Case 10: Check IPDM E/R circuit. Refer to "IPDM E/R CIRCUIT CHECK ".

Case 11: Check CAN communication circuit. Refer to "CAN COMMUNICATION CIRCUIT CHECK

Case 12: Check IPDM E/R ignition relay circuit. Refer to "IPDM E/R IGNITION RELAY CIRCUIT CHECK "

Case 13: Check IPDM E/R. Refer to "IPDM E/R CHECK ".