Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2f72-24 Stop Lamp

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content)
DTC detecting condition
B2F72-24

Stop lamp

(Stop lamp)
Diagnosis condition When brake pedal is depressed
Signal (terminal) Stop lamp switch 2 signal
Threshold When stop lamp switch 2 signal is not input when brake pedal depressed 10 times.
Diagnosis delay time Depress brake pedal 10 times

POSSIBLE CAUSE

  • Harness or connectors

    (Stop lamp switch circuit is short to battery)

  • Stop lamp switch

  • BCM

FAIL-SAFE

CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Depress brake pedal 10 times.

  2. Ignition switch ON.

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

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 FUSE

Check that the following fuse is not blown (open):

Signal name Fuse No.
Buttery power supply 21 (10 A)

Is the fuse blown (open)?

YES>>

Replace the blown (open) fuse after replacing the cause of blown (open).

NO>>

GO TO 2.

CHECK STOP LAMP SWITCH SIGNAL

  1. Ignition switch OFF.

  2. Disconnect BCM connector.

  3. Check voltage between BCM harness connector and ground.

    (+) (–) Condition

    Voltage

    (Approx.)
    BCM
    Connector Terminal
    E29 (with type B meter) 110 Ground Stop lamp switch 2 ON (brake pedal is depressed) Battery voltage
    E60 (with type A meter) 115 Stop lamp switch 2 OFF (brake pedal is not depressed) 0 V

Is the inspection normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

GO TO 3.

CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT

  1. Disconnect stop lamp switch connector.

  2. Check voltage between stop lamp switch harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    Stop lamp switch
    Connector Terminal
    E38 1 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Check harness for open or short between stop lamp switch and fuse.

CHECK STOP LAMP SWITCH SIGNAL CIRCUIT

  1. Check continuity between stop lamp switch harness connector and BCM harness connector.

    Stop lamp switch BCM Continuity
    Connector Terminal Connector Terminal
    E38 2 E29 (with type B meter) 110 Yes
    E60 (with type A meter) 115
  2. Check continuity between stop lamp switch harness connector and ground.

    Stop lamp switch Continuity
    Connector Terminal
    E38 2 Ground No

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness.

CHECK STOP LAMP SWITCH

Refer to Component Inspection.

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Replace stop lamp switch. Refer to Exploded View (without ProPILOT ASSIST), or Exploded View (with ProPILOT ASSIST).

    Dtc/circuit Diagnosis. B2f72-23 Stop Lamp
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B2F72-23 Stop lamp (Stop lamp) Diagnosis condition Ignition ...
    Dtc/circuit Diagnosis. B2033-4a Dongle Ng
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2033–4A DONGLE NG (Dongle not good) Diagnosis condition I...

    Other materials:

    U2648-87 Can Comm Circuit
    DTC Description CAN COMMUNICATIONCAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Ariya vehicle is eq ...

    C1f59-04 Eps Circuit
    Without Propilot Assist 2.1 DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition   C1F59 04 EPS control unit (Electric power steering control unit) Diagnosis condition When engine is running Signal (termi ...

    B2721-11 Center Sensor [rl]
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition B2721-11 CENTER SENSOR [RL] (Center sensor [RL]) Diagnosis condition When ignition switch is ON Signal (terminal) Rear sonar sensor signal LH inner Threshold ...