Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK FUSE
- Turn ignition switch OFF.
- Check 10 A fuse [No. 25, located in fuse block (J/B)].
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
- CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
- Disconnect Intelligent Key warning buzzer connector.
- Check voltage between Intelligent Key warning buzzer harness connector and ground.
(+) (-) Voltage
(Approx.)Intelligent Key warning buzzer Connector Terminal E1 1 Ground Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness.
- CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.
BCM Intelligent Key warning buzzer Continuity Connector Terminal Connector Terminal M19 64 E1 3 Yes - Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M19 64 No
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace harness.
- CHECK INTELLIGENT KEY WARNING BUZZER
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO
Replace Intelligent Key warning buzzer. Refer to REMOVAL AND INSTALLATION .