2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 92
4. Check voltage between ICC brake switch harness connector and ground.
OK or NG
OK - GO TO 9.
NG - 1. Repair or replace harness or fuse.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
9. CHECK HARNESS BETWEEN ICC BRAKE SWITCH AND ECM
1. Turn ignition switch OFF.
2. Disconnect ECM connector.
3. Check continuity between ICC brake switch harness connector
(A) and ECM harness connector (B).
4. Check continuity between ICC brake switch harness connector
(A) and ground.
OK or NG
OK - GO TO 10.
NG - 1. Repair or replace harness between ICC brake switch and ECM.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
10.PERFORM ECM SELF-DIAGNOSIS