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Nissan Sentra B18 (2020-2025) Service Manual / Driver Controls / Interior Lighting System :: Symptom Diagnosis. Interior Lighting System Symptoms. Symptom Table

Nissan Sentra B18 (2020-2025) Service Manual: Interior Lighting System :: Symptom Diagnosis. Interior Lighting System Symptoms. Symptom Table

Interior Lighting System Symptoms. Symptom Table

Symptom Table

Symptom Table Note:

Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom

Possible cause

Inspection item

All the following lamps do not turn ON:

  • Front room/map lamp assembly

  • Rear personal lamp

  • Trunk room lamp

  • Vanity mirror lamp LH

  • Vanity mirror lamp RH

  • Fuse

  • Room lamp relay power supply circuit

  • Harness between BCM and room lamp relay

  • Room lamp relay

  • BCM

Interior room lamp battery saver output circuit

Refer to Diagnosis Procedure.

Any of the following lamp does not turn ON:

  • Front room/map lamp assembly

  • Rear personal lamp

  • Trunk room lamp

  • Vanity mirror lamp LH

  • Vanity mirror lamp RH

  • Harness between room lamp relay and each interior room lamp

  • Harness between each interior room lamp and ground

  • Each interior room lamp bulb

Interior room lamp power supply circuit

Refer to Component Function Check.

  • Interior room lamp does not turn ON even though the door is open (it turns ON when turning the interior room lamp ON).

  • Interior room lamp does not turn OFF even though the door is closed.

  • Harness between BCM and each door switch

  • Door switch

  • BCM

Door switch

Refer to Diagnosis Procedure.

  • Harness between BCM and each interior room lamp

  • Front room/map lamp assembly

  • Rear personal lamp

  • BCM

Interior room lamp control circuit

Refer to Component Function Check.

  • Trunk room lamp does not turn ON even though the trunk lid is open.

  • Trunk room lamp does not turn OFF even though the trunk lid is closed.

  • Harness between BCM and trunk lamp switch

  • Trunk lid opener assembly (ajar switch)

  • BCM

Ajar switch circuit

Refer to Component Function Check.

  • Harness between BCM and trunk room lamp

  • Trunk room lamp bulb

  • BCM

Trunk room lamp circuit

Refer to Component Function Check.

Interior room lamp battery saver does not activate.

  • Harness between BCM and room lamp relay

  • Room lamp relay

  • BCM

Interior room lamp battery saver output circuit

Refer to Diagnosis Procedure.

Push-button ignition switch illumination does not illuminate.

  • Harness between Intelligent Key unit and push-button ignition switch

  • Harness between push-button ignition switch and ground

  • Push-button ignition switch

  • Intelligent Key unit

Push-button ignition switch illumination circuit

Refer to Component Function Check.
    Other materials:

    Fuel gauge
    NOTE: The ignition switch must be placed in the ON position for the gauge to give a reading. The gauge indicates the approximate fuel level in the tank. The gauge may move slightly during braking, turning, acceleration, or going up or down hills. The low fuel warning light comes on when ...

    Trunk Lid Trim
    Exploded View Exploded View 1. Trunk lid 2. Trunk lid finisher     ...

    Door mirror remote control switch
    Removal and Installation Removal Remove the instrument finisher D. Refer to IP-14, "Exploded View". Using suitable tool (a) release the pawls and remove the door mirror remote control switch (2) from the switch bracket (1). Pawl Installation Installation is in the rev ...