Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B0020-55 Side A/b Module Lh

Nissan Rogue (T33) 2021-Present Service Manual / Restraints :: Srs Air Bag Control System / Dtc/circuit Diagnosis :: B0020-55 Side A/b Module Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B0020-55

SIDE A/B MODULE LH

(Left Side Airbag Deployment Control) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front side air bag module LH signal
Threshold When a mismatch is detected between in the configuration data stored in the air bag diagnosis sensor unit and Nissan Ariya vehicle specification.
Diagnosis delay time 2 seconds or more.

POSSIBLE CAUSE

  • Connection malfunction of harness and connector

  • Mistake of configuration for air bag diagnosis sensor unit

  • Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSIS RESULT

CONSULT

  1. Ignition switch ON.

  2. Perform “Self diagnosis result” mode of “AIR BAG” using CONSULT.

Is malfunctioning part detected?

YES>>

Refer to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: Inspection End

Diagnosis Procedure

WARNING:

  • Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)

  • Never use unspecified tester or other measuring device.

CHECK HARNESS CONNECTOR

Check the harness connector.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace harness connector.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace wiring harness.

PERFORM CONFIGURATION

  1. Perform configuration for air bag diagnosis sensor unit. Refer to Description.

  2. Perform DTC confirmation procedure. Refer to DTC Description.

Is DTC detected?

YES>>

GO TO 4.

NO>>

Inspection End

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

  1. Replace air bag diagnosis sensor unit. Refer to Removal and Installation.

  2. Perform DTC confirmation procedure. Refer to DTC Description.

Is DTC detected?

YES>>

GO TO 1.

NO>>

Inspection End

    Dtc/circuit Diagnosis. B0020-1b Side A/b Module Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B0020-1B SIDE A/B MODULE LH (Left Side Airbag Deployment Con...
    Dtc/circuit Diagnosis. B0021-09 Curtain A/b Module Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B0021-09 CURTAIN A/B MODULE LH (Left Curtain Deployment Cont...

    Other materials:

    P0532 A/c Refrigerant Pressure Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0532 00 REFRIGERANT PRESS SENSOR A (A/C refrigerant pressure sensor A circuit low) Diagnosis condition — Signal (terminal) Refrigerant pressure sens ...

    System Description. Diagnosis System (occupant Detection System Control Unit)
    CONSULT Function APPLICATION ITEMCONSULT performs the following functions. Diagnosis mode CGW Status Description Restricted Mode Diag Test Mode Open Mode CGW Information Display Display Display Display the current CGW mode Enables CGW to switch mode Data mo ...

    Dtc/circuit Diagnosis. B1029-09 Front Seat Belt Pre-Tensioner Lh
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B1029-09 Front seat belt pre-tensioner LH (Front seat belt pre-tensioner left hand) Diagnosis condition When ignition switch is ON. Signal (terminal) Front ...