2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 116
9.REPLACE EVT CONTROL PULLEY ASSEMBLY
1. Replace exhaust valve timing control pulley assembly and EVT control magnet retarder. See: Engine, Cooling and Exhaust/Engine/Timing
Components/Timing Cover/Service and Repair and See: Engine, Cooling and Exhaust/Engine/Camshaft, Lifters and Push
Rods/Camshaft/Service and Repair/Removal and Installation.
2. Perform See: Engine, Cooling and Exhaust/Engine/Timing Components/Variable Valve Timing/Testing and Inspection/Special Repair
Requirement.
- INSPECTION END
10.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 EXHAUST VALVE TIMING CONTROL MAGNET RETARDER
1. Turn ignition switch OFF.
2. Disconnect exhaust valve timing control magnet retarder harness connector.
3. Check resistance between exhaust valve timing control magnet retarder terminals as per the following.
Is the inspection result normal?
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
P0021
P0011, P0021 IVT CONTROL
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0011 or P0021 is displayed with DTC P0075 or P0081, first perform the trouble diagnosis for
DTC P0075, P0081. See: P Code Charts/P0075.
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.
