2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 98
1. Connect ICC brake hold relay and ECM connector.
2. When brake pedal is not depressed, make sure that stop lamp does not illuminate.
OK or NG
OK - GO TO 10.
NG - GO TO 9.
9.CHECK ICC BRAKE HOLD RELAY
1. Disconnect ICC brake hold relay.
2. Check ICC brake hold relay. See: Cruise Control/Testing and Inspection/Component Tests and General Diagnostics/ICC Brake Hold Relay.
OK or NG
OK - GO TO 10.
NG - 1. Replace ICC brake hold relay.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
10.PERFORM ECM SELF-DIAGNOSIS
With CONSULT-III
1. Perform "ENGINE" self-diagnosis. See: Diagnostic Trouble Code Descriptions/DTC Index/EC (for VQ35HR) or , "CONSULT-III
Function" (for VK45DE).
2. Check if malfunction is indicated.
Is malfunction indicated?
YES - 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NO - 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
11.CHECK HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY
1. Turn ignition switch OFF.
2. Disconnect ICC sensor integrated unit connector and ICC brake hold relay.
3. Check continuity between ICC sensor integrated unit harness connector (A) and ICC brake hold relay harness connector (B).
4. Check continuity between ICC sensor integrated unit harness connector (A) and ground.
OK or NG
OK - GO TO 12.
NG - 1. Repair harness between ICC sensor integrated unit and ICC brake hold relay.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
12.CHECK ICC BRAKE HOLD RELAY GROUND CIRCUIT
