Sunday, June 23, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 149

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 149



Diagnosis Procedure



1.CHECK GROUND CONNECTION



1. Turn ignition switch OFF.



2. Check ground connections M16, M70. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component



Tests and General Diagnostics/Power Supply and Ground Circuit.



Is the inspection result normal?



YES - GO TO 2.



NO - Repair or replace ground connections.



2.CHECK AIR FUEL RATIO (A/F) SENSOR 1 POWER SUPPLY CIRCUIT



1. Disconnect A/F sensor 1 harness connector.



2. Turn ignition switch ON.