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 SIDE MARKER LAMP BULB
Check applicable lamp bulb.
Is the inspection result normal?
YES
GO TO 2 .
NO
Replace bulb.
- CHECK FRONT SIDE MARKER LAMP POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector E121 and front side marker lamp connector E135 and E136.
- Check continuity between IPDM E/R harness connector E121 and front side marker lamp harness connector E135 and E136.
Front combination lamp
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
RH
E136
17
E121
27
Yes
LH
E135
33
Is the inspection result normal?
YES
GO TO 3 .
NO
Repair or replace the harness or connector.
- CHECK FRONT SIDE MARKER LAMP GROUND CIRCUIT
Check continuity between front side marker lamp harness connector E135, E136 and ground.
Front combination lamp
Ground
Continuity
Connector
Terminal
RH
E136
18
Yes
LH
E135
Is the inspection result normal?
YES
Check corresponding bulb socket and harness. Repair or replace if necessary.
NO
Repair or replace the harness or connector.