Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT COMBINATION LAMP (LO) GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect front combination lamp connector.
- Check continuity between front combination lamp harness connector E61, E62 and ground.
Front combination lamp
Ground
Continuity
Connector
Terminal
RH
E61
6
Yes
LH
E62
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace harness.
- CHECK LED HEADLAMP CONTROL MODULE
Install the normal LED headlamp control module to the applicable headlamp. Check that the lighting switch is turned ON. Refer to LED Headlamp Control Module .
Is the headlamp turned ON?
YES
Replace LED headlamp control module. Refer to Removal and Installation .
NO
GO TO 3 .
- CHECK HEADLAMP
Install the normal headlamp to the applicable headlamp. Check that the headlamp is turned ON.
Is the headlamp turned ON?
YES
Replace headlamp. Refer to Removal and Installation .
NO
LED headlamp is normal. Check headlamp control system.