Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2490-19 Front Seat Heater Lh

Nissan Rogue (T33) 2021-Present Service Manual / Body Interior :: Seat / 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) 		Diagnosis condition Engine running
Signal (terminal) —
Threshold CPU in front seat heater LH detect heating wire resistance less than 1.3 Ω
Diagnosis delay time 1.5 seconds or more

POSSIBLE CAUSE

  • Seat cushion heater LH

  • Front seat back heater LH

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 BACK HEATER LH CIRCUIT (SHORT TO GROUND)

  1. Ignition switch OFF.

  2. Disconnect front seat heater LH connector and front seat back heater LH connector.

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

    Front seat back heater LH ー Continuity
    Connector Terminal
    B209 2 Ground No

Is the inspection result normal?

YES>>

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

NO>>

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

    Dtc/circuit Diagnosis. B2490-13 Front Seat Heater Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition B2490-13 FRONT SEAT HEATER LH (Front seat heater LH) Diagnos...
    Dtc/circuit Diagnosis. U1ca3-08 Lin Communication 4
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition U1CA3-08 LIN communication 4 (Local interconnect network com...

    Other materials:

    High Pressure Fuel Pump and Fuel Hose
    Exploded View CAUTION: Never remove or disassemble parts unless instructed as shown in the figure. High pressure fuel pump O-ring High pressure fuel pump lifter Fuel hose Clip Bracket 1 High pressure fuel tube Bracket 2     Comply with ...

    Starting the engine
    Basic information 1. Apply the parking brake. 2. Confirm that the vehicle is in the P (Park) position. The Intelligent Key must be inside the vehicle when operating the ignition switch. This is essential for proper system recognition on your Nissan Rogue. 3. Push the ignition switch to the ON po ...

    Système de commande dynamique du véhicule (VDC)
    Informations de base Le système de commande dynamique du véhicule (VDC) du Nissan Rogue repose sur plusieurs capteurs avancés capables d’analyser en permanence les actions du conducteur ainsi que les mouvements et la stabilité du véhicule dans diverses situations de conduite. Selon les co ...