2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 693
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.
- GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine (VDC switch OFF).
2. Drive the vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle.
If a road test is expected to be easier, it is unnecessary to lift the vehicle.
3. Check DTC.
Is DTC detected?
YES - Go to See: P Code Charts/P1574/ICC Vehicle Speed Sensor.
NO - INSPECTION END
Diagnosis Procedure
1.CHECK DTC WITH TCM
Check DTC with TCM. See: Powertrain Management/Transmission Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/5AT RE5R05A/On Board Diagnostic (OBD) System/Introduction.
Is the inspection result normal?
YES - GO TO 2.
NO - Perform troubleshooting relevant to DTC indicated.
2.CHECK DTC WITH "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)"
See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview/Fail-Safe/VDC/TCS/ABS See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview/How to Perform Trouble Diagnosis.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace malfunctioning part.
3.CHECK DTC WITH "UNIFIED METER AND A/C AMP."
Check combination meter function. .
- INSPECTION END
P1610
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
P1610 LOCK MODE
Self-diagnostic results:
"LOCK MODE" displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS "LOCK MODE" is displayed on CONSULT-III screen.
Is CONSULT-III screen displayed?
Yes - GO TO 2.
No - See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Testing and Inspection/Scan Tool Testing and Procedures/IVIS
(Infiniti Vehicle Immobilizer System-NATS)/CONSULT-III Functions (BCM-IMMU).
2.ESCAPE FROM LOCK MODE
1. Turn ignition switch OFF.
2. Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds.
3. Return the key to OFF position. Wait 5 seconds.
4. Repeat steps 2 and 3 twice (total of three cycles).
5. Start the engine.
Does engine start?
Yes - System is OK (Now system is escaped from "LOCK MODE").
No - GO TO 3.
3.PERFORM INITIALIZATION WITH CONSULT-III
Perform initialization with CONSULT-III.
For initialization, refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS".
NOTE:
If the initialization is not completed or malfunctions, CONSULT-III shows the message on the screen.
Can the system be initialized?
Yes - System is OK.
No - GO TO 4.
4.PERFORM INITIALIZATION WITH CONSULT-III AGAIN
