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Nissan Armada 2025-2026 Service and Repair Manual: Exterior Lighting System Symptoms

Nissan Armada 2025-2026 Service and Repair Manual / Driver Controls / Exterior Lighting System. Led Headlamp / Exterior Lighting System Symptoms

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
Headlamp (HI) is not turned ON One side

  • Front combination lamp

    • LED [Headlamp (HI)]

    • LED headlamp control module (LO)

    • Harness

Replace front combination lamp

Refer to Removal and Installation.
Both sides

Symptom diagnosis

“BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON”

Refer to Diagnosis Procedure.

High beam indicator lamp is not turned ON

[Headlamp (HI) is turned ON] 		Combination meter

Combination meter

Data monitor “HI-BEAM IND”
Headlamp (LO) is not turned ON One side

  • Front combination lamp

    • LED [Headlamp (LO)]

    • LED headlamp control module (LO)

    • Harness

Replace front combination lamp

Refer to Removal and Installation.
Both sides

Symptom diagnosis

“BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON”

Refer to Diagnosis Procedure.

Dipped beam indicator lamp is not turned ON

[Headlamp (LO) is turned ON] 		Combination meter

Combination meter

Data monitor “DIPPED BEAM IND”
Each lamp is not turned ON/OFF with lighting switch AUTO

  • Combination switch input/output signal circuit

  • Combination switch

  • BCM

Combination switch

Refer to Symptom Table.

  • Light & rain sensor power supply/ground/signal circuit

  • Light & rain sensor

  • BCM

Light & rain sensor

Refer to Component Function Check.
Parking lamp is not turned ON

  • Front combination lamp

    • LED (Parking lamp/Daytime running light)

    • LED headlamp control module

    • Harness

 Replace front combination lamp Refer to Removal and Installation.
Front side marker lamp is not turned ON

  • Front side marker lamp power supply/ground circuit

  • Front combination lamp

    • LED (Front side marker lamp)

Front side marker lamp circuit

Refer to Component Function Check.
Tail lamp is not turned ON

  • Tail lamp power supply/ground circuit

  • Rear combination lamp

    • LED (Tail lamp)

    • Harness

  • Tail lamp [with tail lamp (back door side)]

    • LED (Tail lamp)

    • Harness

  • IPDM E/R

Tail lamp circuit

Refer to Component Function Check.

Rear side marker lamp is not turned ON

(Tail lamp is turned ON) 		Rear combination lamp

Replace rear combination lamp

Refer to Removal and Installation.
License plate lamp is not turned ON

  • License plate lamp power supply/ground circuit

  • License plate lamp

    • LED

License plate lamp circuit

Refer to Component Function Check.
Parking lamp, license plate lamp, side marker lamp and tail lamp are not turned ON

Symptom diagnosis

“PARKING, LICENSE PLATE, SIDE MARKERAND TAIL LAMPS ARE NOT TURNED ON”

Refer to Diagnosis Procedure.

Position lamp indicator is not turned ON

(Parking lamp, license plate lamp, side marker lamp and tail lamp are turned ON) 		Combination meter

Combination meter

Data monitor “LIGHT IND”
Turn signal lamp does not blink

Indicator lamp is normal

(All of turn signal lamp is not blinks)

  • Fuse

  • BCM power supply (turn signal lamp) circuit

  • BCM

Turn signal lamp circuit

Refer to Component Function Check.

Indicator lamp is normal

(Applicable side performs high flasher activation)

  • Front turn signal lamp

    • Front turn signal lamp power supply/ground circuit

    • Front combination lamp

      • Control circuit

      • LED (Front turn signal lamp)

      • Harness

    • BCM

  • Side turn signal lamp

    • Side turn signal lamp power supply/ground circuit

    • Side turn signal lamp

      • LED (Side turn signal lamp)

      • Harness

    • BCM

  • Rear turn signal lamp

    • Rear turn signal lamp power supply/ground/diagnosis circuit

    • Rear combination lamp

      • LED (Rear turn signal lamp)

      • Harness

    • BCM
Indicator lamp is included

  • Combination switch input/output signal circuit

  • Combination switch

  • BCM

Combination switch

Refer to Symptom Table.

Turn signal indicator lamp does not blink

(Turn signal lamp is normal) 		One side Combination meter —

Both sides

(Always)

  • Turn indicator signal

  • BCM

  • Combination meter

Combination meter

Data monitor “TURN IND”

Both sides

(Only when activating hazard warning lamp with ignition switch OFF)

  • Combination meter power supply/ground circuit

  • Combination meter

Combination meter

Power supply and ground circuit

Refer to Diagnosis Procedure.

  • Hazard warning lamp does not activate

    (Turn signal is normal)

  • Hazard warning lamp continues activating

  • Hazard switch signal/ground circuit

  • Preset switch (hazard switch)

  • BCM

Hazard switch

Refer to Component Function Check.
Stop lamp and high-mounted stop lamp are not turned ON/OFF All of stop lamp and high-mounted stop lamp are not turned ON/OFF

  • Fuse

  • BCM power supply (stop lamp) circuit

  • Stop lamp switch power supply/signal circuit

  • Stop lamp switch

  • BCM

Stop lamp circuit

Refer to Component Function Check.
Any of stop lamp and high-mounted stop lamp are not turned ON

  • Fuse

  • Stop lamp

    • Stop lamp power supply/ground circuit

    • Rear combination lamp

      • LED (Stop lamp)

      • Harness

    • BCM

    • Diode (with ProPILOT Assist 2.1)

    • Diode1 (without ProPILOT Assist 2.1)

    • Diode2 (without ProPILOT Assist 2.1)

  • High-mounted stop lamp

    • High-mounted stop lamp power supply/ground circuit

    • High-mounted stop lamp

      • LED (High-mounted stop lamp)

    • BCM

    • Diode (with ProPILOT Assist 2.1)

    • Diode1 (without ProPILOT Assist 2.1)
Back-up lamp is not turned ON

  • Fuse

  • Back-up lamp relay power supply/control signal circuit

  • Back-up lamp relay

  • Back-up lamp power supply/ground circuit

  • Rear combination lamp

    • LED (Back-up lamp)

    • Harness

  • BCM

  • IPDM E/R

Back-up lamp circuit

Refer to Component Function Check.
Front fog lamp is not turned ON One side

  • Front fog lamp power supply/ground circuit

  • Front fog lamp

    • LED

  • IPDM E/R

Front fog lamp circuit

Refer to Component Function Check.
Both sides

Symptom diagnosis

“BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON”

Refer to Diagnosis Procedure.

Front fog lamp indicator lamp is not turned ON

(Front fog lamp is turned ON) 		Combination meter

Combination meter

Data monitor “FRONT FOG INDICATOR”
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