Friday, June 21, 2019

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 498

2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 498



4. Check the voltage between EVAP canister purge volume control solenoid valve harness connector and ground.



Is the inspection result normal?



YES - GO TO 3.



NO - GO TO 2.



2.DETECT MALFUNCTIONING PART



Check the following.



- Harness connectors E108, M15



- Harness connectors F102, M72



- Harness for open or short between EVAP canister purge volume control solenoid valve and IPDM E/R



- Harness for open or short between EVAP canister purge volume control solenoid valve and ECM



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



3.CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT



FOR OPEN AND SHORT



1. Turn ignition switch OFF.



2. Disconnect ECM harness connector.



3. Check the continuity between EVAP canister purge volume control solenoid valve harness connector and



ECM harness connector.



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



Is the inspection result normal?



YES-1 - With CONSULT-III: GO TO 4.



YES-2 - Without CONSULT-III: GO TO 5.



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



4.CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION



With CONSULT-III



1. Reconnect all harness connectors disconnected.



2. Start engine.



3. Perform "PURG VOL CONT/V" in "ACTIVE TEST" mode with CONSULT-III. Check that engine speed varies according to the valve



opening.



Does engine speed vary according to the valve opening?



YES - GO TO 6.



NO - GO TO 5.



5.CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE



See: P Code Charts/P0444.



Is the inspection result normal?



YES - GO TO 6.



NO - Replace EVAP canister purge volume control solenoid valve.



6.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 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE