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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> B0001 Driver Air Bag Module >> DTC Description

DTC Description

DTC DETECTION LOGIC 

DTC CONSULT name DTC detecting condition
B0001-13 DRIVER AIR BAG MODULE[OPEN] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -
B0001-12 DRIVER AIR BAG MODULE[VB-SHORT] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -
B0001-11 DRIVER AIR BAG MODULE[GND-SHORT] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -
B0001-1A DRIVER AIR BAG MODULE[SHORT] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -
B0001-09 DRIVER AIR BAG MODULE[SHORT] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -
B0001-00 DRIVER AIR BAG MODULE[SHORT] Diagnosis condition When ignition switch is ON
Signal (terminal) Driver air bag module circuit (DR1) (terminal 32 and 33)
Threshold -
Diagnosis delay time -

POSSIBLE CAUSE 

[OPEN]

[VB-SHORT]

[GND-SHORT]

[SHORT]

FAIL-SAFE 

-

DTC CONFIRMATION PROCEDURE (With CONSULT) 

  1. CHECK SELF DIAGNOSTIC RESULT 
    1. SYMBOL CONSULT
      1. Ignition switch ON.
      2. Check for DTC.

    Is the DTC detected?

    YES>>

    (Current DTC) Refer to Diagnosis Procedure .

    YES>>

    (Past DTC) GO TO 2.

    NO>>

    Inspection End.

  2. ERASE SELF DIAGNOSTIC RESULT 
    1. Erase the DTC.

    Can the DTC be erased?

    YES>>

    Inspection End.

    NO>>

    Refer to Diagnosis Procedure .

DTC CONFIRMATION PROCEDURE (Without CONSULT) 

  1. CHECK SELF DIAGNOSTIC RESULT 
      1. Ignition switch ON.
      2. Check the air bag warning lamp status. Refer to On Board Diagnosis Function .
      NOTE: SYMBOL SRS will not enter diagnosis mode if no malfunction is detected in user mode.

    Is the DTC detected?

    YES>>

    Refer to Diagnosis Procedure .

    NO>>

    Inspection End.