Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Before performing the diagnosis, check that the following is normal:
- Battery saver output/power supply
- CHECK OUTSIDE HANDLE LAMP OUTPUT
- Turn ignition switch OFF.
- Open driver's door.
- Check voltage between BCM harness connector M19 terminal 65 and ground.
BCM
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
M19
65
Any door
Open
0V
Closed
Battery voltage
Is the inspection result normal?
YES
Front outside handle assembly control circuit is operating normally.
Fixed ON
GO TO 3.
Fixed OFF
GO TO 2.
- CHECK OUTSIDE HANDLE LAMP OPEN CIRCUIT
- Disconnect BCM harness connector and front outside handle assembly LH/RH harness connectors.
- Check continuity between BCM harness connector and front outside handle assembly harness connector.
BCM
Front outside handle assembly
Continuity
Connector
Terminal
Connector
Terminal
M19
65
LH
D15
4
Yes
RH
D115
Is the inspection result normal?
YES
Replace front outside handle lamp. Refer to Removal and Installation .
NO
Repair or replace harness or connector.
- CHECK OUTSIDE HANDLE LAMP SHORT CIRCUIT
- Disconnect BCM harness connector and front outside handle assembly LH/RH harness connectors.
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M19
65
No
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness or connector.