Wednesday, February 20, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 642

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 642



Diagnosis Procedure



1.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT



1. Turn ignition switch OFF.



2. Disconnect ECM harness connector.



3. Disconnect IPDM E/R harness connector E9.



4. Check the continuity between IPDM E/R harness connector and ECM harness connector.



5. Also check harness for short to ground and short to power.



Is the inspection result normal?



YES - GO TO 3.



NO - GO TO 2.



2.DETECT MALFUNCTIONING PART



Check the following.



- Harness connectors E11, F2



- Harness for open or short between ECM and IPDM E/R



- Repair open circuit, short to ground or short to power in harness or connectors.