Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM INITIALIZATION
- Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
- Start the engine.
Dose the engine start?
YES
Inspection End.
NO
GO TO 2.
- CHECK DONGLE UNIT CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector and dongle unit connector.
- Check continuity between BCM harness connector and dongle unit harness connector.
BCM
Dongle unit
Continuity
Connector
Terminal
Connector
Terminal
M19
52
M29
1
Yes
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M19
52
No
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK DONGLE UNIT GROUND CIRCUIT
Check continuity between dongle unit harness connector and ground.
Dongle unit
Ground
Continuity
Connector
Terminal
M29
4
Yes
Is the inspection result normal?
YES
Replace dongle unit.
NO
Repair or replace harness.