Nissan Sentra B18 (2020-2025) Service Manual / Driver Controls / Exterior Lighting System :: Led Headlamp / Dtc/circuit Diagnosis / Led Headlamp Circuit

Nissan Sentra B18 (2020-2025) Service Manual: Led Headlamp Circuit

Diagnosis Procedure

Diagnosis Procedure

CHECK LED HEADLAMP GROUND CIRCUIT

Ignition switch OFF.
Disconnect front combination lamp connector.

Check continuity between front combination lamp harness connector and ground.

Front combination lamp			—	Continuity
Connector		Terminal	—	Continuity
RH	E38	1	Ground	Yes
LH	E37	1	Ground	Yes

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness.

CHECK LED HEADLAMP
1. Install a normal front combination lamp to the applicable headlamp. Check that the headlamp is turned ON.
Is the headlamp turned ON?
YES>>
Replace corresponding front combination lamp. Refer to Removal and Installation.
NO>>
Inspection End.

 Headlamp (hi) Circuit

Component Function Check Component Function Check CHECK HEADLAMP (HI) OPERATION CONSULT Select “HEADLAMP (HI)” in “Active Test” mode of “IPDM E/R”. Turn lighting swi...

 Headlamp Warning Circuit

Component Function Check Component Function Check CHECK HEADLAMP WARNING OPERATION Ignition switch ON. Check that headlamp warning on combination meter is not displayed when lig...

Other materials:

Multi Remote Ent
Consult Function (bcm - Multi Remote Ent) CONSULT Function (BCM - MULTI REMOTE ENT) DATA MONITOR Note: The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items ...

B1360 Combination Meter
Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

Rear Brake Pad
Exploded View Exploded View 1. Inner shim 2. Inner pad 3. Pad retainer ...