Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B0001-1a Driver Airbag Module

Nissan Rogue (T33) 2021-Present Service Manual / Restraints :: Srs Air Bag Control System / Dtc/circuit Diagnosis :: B0001-1a Driver Airbag Module

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B0001-1A

DRIVER AIRBAG MODULE

(Driver Frontal Stage 1 Deployment Control) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Driver air bag module signal
Threshold

Driver air bag module circuits are shorted to each other

(including the spiral cable)
Diagnosis delay time 2 seconds or more.

POSSIBLE CAUSE

  • Connection malfunction or short circuit of harness and connector

  • Internal malfunction of driver air bag module

  • 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.

CHECK SPIRAL CABLE CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect driver air bag module connector and spiral cable connector.

  3. Check continuity between spiral cable terminals.

    Terminal Continuity
    37 38 Not existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Replace spiral cable. Refer to Removal and Installation.

REPLACE DRIVER AIR BAG MODULE

  1. Replace driver air bag module. Refer to Removal and Installation.

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

Is DTC detected?

YES>>

GO TO 5.

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

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