Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2c95-01 Combination Switch

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Body Control System / Dtc/circuit Diagnosis :: B2c95-01 Combination Switch

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B2C95-01

Combination switch

(Combination switch) 		Diagnosis condition Ignition switch OFF (auto ACC status)
Signal (terminal) Combination switch signal
Threshold Combination switch circuit short to battery
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Harness or connector (combination switch circuit is short to battery)

  • Combination switch

  • BCM

FAIL-SAFE

Turns ON the headlamp (LO)

DTC CONFIRMATION PROCEDURE

CHECK SELF-DIAG RESULT

CONSULT

  1. Erase DTC.

  2. Ignition switch OFF.

  3. Select “Self diagnosis result” mode of "BCM", when 2 seconds or more passed after the ignition switch is placed OFF (auto ACC status).

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 COMBINATION SWITCH CIRCUIT FOR SHORT TO BATTERY

  1. Ignition switch OFF.

  2. Disconnect combination switch connector and BCM connectors.

  3. Check voltage between combination switch harness connector and ground.

    + -

    Voltage

    (Approx.)
    Combination switch
    Connector Terminal
    M28 1 Ground 0 V
    3
    4
    6
    8
    13
    12
    7
    15
    10
    5
    2

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

PERFORM “DATA MONITOR” OF BCM [COMB SW]

CONSULT

  1. Connect combination switch connector and BCM connectors.

  2. Select “Data monitor” mode of "BCM [COMB SW]" to check for any malfunctioning item. Refer to Symptom Table.

Is the inspection result normal?

YES>>

Replace combination switch. Refer to Removal and Installation.

NO>>

Replace BCM. Refer to Removal and Installation.

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