Altima 2.5 SL L4-2.5L (QR25DE) (2002)
Check Sheet Results (Example) Part 3
Inspection
Proceed trouble diagnosis according to the check sheet results (example).
Case 1: Replace ECM.
Case 2: Replace TCM.
Case 3: Replace BCM.
Case 4: Replace ABS actuator and electric unit (control unit).
Case 5: Check harness between TCM and combination meter. Refer to Circuit Check Between TCM and Combination Meter
Case 6: Check harness between combination meter and BCM. Refer to Circuit Check Between Combination Meter and BCM
Case 7: Check harness between BCM and ABS actuator and electric unit (control unit). Refer to Circuit Check Between BCM and ABS Actuator and
Electric Unit (Control Unit)
Case 8: Check ECM circuit. Refer to "ECM Circuit Check"
Case 9: Check TCM circuit. Refer to "ECM Circuit Check"
Case 10: Check combination meter circuit. Refer to "Combination Meter Circuit Check"
Case 11: Check BCM circuit. Refer to "BCM Circuit Check"
Case 12: Check ABS actuator and electric unit (control unit) circuit. Refer to ABS Actuator and Electric Unit (Control Unit) Circuit Check"
Case 13: Check IPDM E/R circuit. Refer to "IPDM E/R Circuit Check"
Case 14: Check CAN communication circuit. Refer to "CAN Communication Circuit Check"
Case 15: Check TCM circuit. Refer to TCM Circuit Check"
Component Tests