Nissan Rogue (T33) 2021-Present Service Manual: B2c96-49 Light Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Driver Controls :: Exterior Lighting System / Led Headlamp :: Dtc/circuit Diagnosis / B2c96-49 Light Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detection condition
B2C96-49

Light sensor

(Light sensor) 		Diagnosis condition When engine running and with lighting switch AUTO
Signal (terminal) Optical sensor signal
Threshold Less than 0.1 V, or more than 4.4 V
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Harness or connector

  • Optical sensor

  • BCM

FAIL-SAFE

Turns ON the headlamp (LO)

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Start the engine.

  2. Turn lighting switch AUTO, and wait at least 2 seconds.

  3. Select “Self diagnosis result” mode of “BCM”.

  4. Check DTC.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK OPTICAL SENSOR POWER SUPPLY

  1. Ignition switch ON.

  2. Turn lighting switch AUTO.

  3. Check voltage between optical sensor harness connector and ground.

    + -

    Voltage

    (Approx.)
    Optical sensor
    Connector Terminal
    M13 1 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

GO TO 4.

CHECK OPTICAL SENSOR GROUND

  1. Ignition switch OFF.

  2. Disconnect optical sensor connector.

  3. Check continuity between optical sensor harness connector and ground.

    + - Continuity
    Optical sensor
    Connector Terminal
    M13 3 Ground Yes

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 6.

CHECK OPTICAL SENSOR SIGNAL

  1. Connect optical sensor connector.

  2. Ignition switch ON.

  3. Check voltage between optical sensor harness connector and ground.

    + -

    Voltage

    (Approx.)
    Optical sensor
    Connector Terminal
    M13 2 Ground 0.1 - 4.4 V

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 8.

CHECK OPTICAL SENSOR POWER SUPPLY CIRCUIT (OPEN)

  1. Ignition switch OFF.

  2. Disconnect optical sensor connector and BCM connector.

  3. Check continuity between optical sensor harness connector and BCM harness connector.

    With type A meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 1 M58 48 Yes
    With type B meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 1 M18 28 Yes

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness.

CHECK OPTICAL SENSOR POWER SUPPLY CIRCUIT (SHORT)

Check continuity between optical sensor harness connector and ground.

Optical sensor — Continuity
Connector Terminal
M13 1 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK OPTICAL SENSOR GROUND CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect optical sensor connector and BCM connector.

  3. Check continuity between optical sensor harness connector and BCM harness connector.

    With type A meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 3 M58 42 Yes
    With type B meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 3 M18 29 Yes

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK OPTICAL SENSOR SIGNAL CIRCUIT (OPEN)

  1. Ignition switch OFF.

  2. Disconnect optical sensor connector and BCM connector.

  3. Check continuity between optical sensor harness connector and BCM harness connector.

    With type A meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 2 M58 47 Yes
    With type B meter
    Optical sensor BCM Continuity
    Connector Terminal Connector Terminal
    M13 2 M18 8 Yes

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK OPTICAL SENSOR SIGNAL CIRCUIT (SHORT)

Check continuity between optical sensor harness connector and ground.

Optical sensor — Continuity
Connector Terminal
M13 2 Ground No

Is the inspection result normal?

YES>>

Replace optical sensor. Refer to Removal and Installation.

NO>>

Repair or replace harness.

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