Friday, December 6, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 178

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 178



YES - INSPECTION END



NO - GO TO 2.



2.REPLACE EXHAUST VALVE TIMING CONTROL MAGNET RETARDER



1. Replace malfunctioning exhaust valve timing control magnet retarder.



2. Perform See: Engine, Cooling and Exhaust/Engine/Timing Components/Variable Valve Timing/Testing and Inspection/Special Repair



Requirement.



- INSPECTION END



P0101



P0101, P010B MAF SENSOR



Description



The mass air flow sensor (1) is placed in the stream of intake air. It measures the intake flow rate by measuring a part of the entire intake flow.



The mass air flow sensor controls the temperature of the hot wire to a certain amount. The heat generated by the hot wire is reduced as the intake



air flows around it. The greater air flow, the greater the heat loss.



Therefore, the electric current supplied to hot wire is changed to maintain the temperature of the hot wire as air flow increases. The



ECM detects the air flow by means of this current change.



DTC Logic



DTC DETECTION LOGIC



DTC CONFIRMATION PROCEDURE



1.PRECONDITIONING



If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.



1. Turn ignition switch OFF and wait at least 10 seconds.



2. Turn ignition switch ON.



3. Turn ignition switch OFF and wait at least 10 seconds.