2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 114
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.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 10 V and 16 V at idle.
- GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT-III
1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
2. Start engine and warm it up to the normal operating temperature.
3. Maintain the following conditions for at least 6 consecutive seconds.Hold the accelerator pedal as steady as possible.
4. Let engine idle for 10 seconds.
5. Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT-III" above.
Is 1st trip DTC detected?
YES - Go to See: P Code Charts/P0014
NO - GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE-II
With CONSULT-III
1. Select "DATA MONITOR" mode with CONSULT-III.
2. Maintain the following conditions for at least 20 consecutive seconds.
3. Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT-III" above.
Is 1st trip DTC detected?
YES - Go to See: P Code Charts/P0014
NO - INSPECTION END
Diagnosis Procedure
1.CHECK FUNCTION OF EXHAUST VALVE TIMING (EVT) CONTROL
With CONSULT-III
1. Turn ignition switch ON.
2. Select "EXH V/T ASSIGN ANGLE" in "ACTIVE TEST" mode with CONSULT-III.
3. Start engine and keep the engine speed at 2,500 rpm, then touch "START".
4. Check that the values of "EXH/V TIM B1" and "EXH/V TIM B2" change when touching "UP" or "DOWN".
