Friday, October 11, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 390

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 390



Is the inspection result normal?



YES - GO TO 3.



NO - Repair open circuit, short to ground or short to power in harness or connectors.



3.CHECK THROTTLE POSITION SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT



1. Turn ignition switch OFF.



2. Disconnect ECM harness connector.



3. Check the continuity between electric throttle control actuator harness connector and ECM harness connector.



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



Is the inspection result normal?



YES - GO TO 4.



NO - Repair open circuit, short to ground or short to power in harness or connectors.



4.CHECK THROTTLE POSITION SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT



1. Check the continuity between electric throttle control actuator harness connector and ECM harness connector.



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



Is the inspection result normal?



YES - GO TO 5.



NO - Repair open circuit, short to ground or short to power in harness or connectors.



5.CHECK THROTTLE POSITION SENSOR



See: P Code Charts/P0222.



Is the inspection result normal?



YES - GO TO 7.



NO - GO TO 6.



6.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR



1. Replace malfunctioning electric throttle control actuator.



2. Go to See: P Code Charts/P0222.



- INSPECTION END



7.CHECK INTERMITTENT INCIDENT



See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Trouble



Diagnosis For Intermittent Incident/Description.



- INSPECTION END



Component Inspection



1.CHECK THROTTLE POSITION (TP) SENSOR



1. Turn ignition switch OFF.



2. Reconnect all harness connectors disconnected.



3. Perform See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Programming and Relearning/Throttle Valve



Closed Position Learning/Special Repair Requirement.