Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2492-13 Front Seat Heater Rh

Nissan Rogue (T33) 2021-Present Service Manual / Body Interior :: Seat / Dtc/circuit Diagnosis :: B2492-13 Front Seat Heater Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detection condition
B2492-13

FRONT SEAT HEATER RH

(Front seat heater RH) 		Diagnosis condition Engine running
Signal (terminal) —
Threshold CPU in front seat heater RH detect heating wire resistance more than 2.6 Ω
Diagnosis delay time 1.5 seconds or more

POSSIBLE CAUSE

  • Harness or connectors (front seat heater RH ground circuit is open)

  • Seat cushion heater RH

  • Front seat back heater RH

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Start the engine.

  2. Select “Self diagnosis result” mode of “HVAC”.

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 FRONT SEAT HEATER RH GROUND CIRCUIT (OPEN)

  1. Ignition switch OFF.

  2. Disconnect front seat heater RH connector.

  3. Check continuity between front seat heater RH harness connector and ground.

    Front seat heater RH ー Continuity
    Connector Terminal
    B304 2 Ground Yes
    4

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the harness or connector.

CHECK FRONT SEAT BACK HEATER RH CIRCUIT (OPEN)

Check continuity between front seat back heater RH harness connector and front seat heater RH harness connector.

Front seat back heater RH Front seat heater RH Continuity
Connector Terminal Connector Terminal
B309 2 B320 1 Yes

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace seat cushion heater RH. Refer to Disassembly and Assembly.

CHECK FRONT SEAT BACK HEATER RH GROUND CIRCUIT (OPEN)

  1. Disconnect front seat back heater RH connector.

  2. Check continuity between front seat back heater RH harness connector and front seat heater RH harness connector.

    Front seat back heater RH Front seat heater RH Continuity
    Connector Terminal Connector Terminal
    B309 1 B320 4 Yes

Is the inspection result normal?

YES>>

Replace front seat back heater RH. Refer to Disassembly and Assembly.

NO>>

Replace seat cushion heater RH. Refer to Disassembly and Assembly.

    Dtc/circuit Diagnosis. B2490-19 Front Seat Heater Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2490-19 FRONT SEAT HEATER LH (Front seat heater LH) Diagnos...
    Dtc/circuit Diagnosis. B2492-19 Front Seat Heater Rh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2492-19 FRONT SEAT HEATER RH (Front seat heater RH) Diagnos...

    Other materials:

    Dtc/circuit Diagnosis. C18de-82 Brake Power Supply Back up Unit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition C18DE 82 Backup power supply unit communication Diagnosis condition When Ignition switch is ON. Signal (terminal) Brake power supply backup unit signal Threshold When a malfunct ...

    Heated steering wheel
    Example Push the heated steering wheel switch to warm the steering wheel after the engine starts. The indicator light A will illuminate once the system is active. If the steering wheel surface temperature is below 86–104ºF (30–40ºC), the system will automatically heat the wheel and cycle o ...

    Charge Air Cooler
    Exploded View Charge air cooler Charge air cooler Bracket 1 Turbocharger boost sensor (with intake air temperature sensor 2) O-ring Electronic throttle control actuator gasket Charge air cooler Bracket 2 Air inlet hose         To r ...