We use cookies to keep our products working properly, improve user experience, analyze site traffic through our analytics partners, and serve targeted communications. By continuing to use this site, you consent to our use of cookies.
DTC B1049 - B1052, B1054 - B1057 DRIVER AIRBAG MODULE
The driver air bag module is dual stage and wired to the air bag diagnosis sensor unit through the spiral cable.
The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the driver air bag module including the spiral cable.
DTC CONFIRMATION PROCEDURE (With CONSULT-III) 1.Inspection START
Turn ignition switch ON.
>> GO TO 2. 2.CHECK SELF-DIAG RESULT
Check for the DTC on CONSULT-III.
Is the DTC detected?
YES >> Refer to Diagnosis Procedure (Component Diagnosis).
NO >> Inspection End.
DTC CONFIRMATION PROCEDURE (Without CONSULT-III)
NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode. 1.IGNITION SWITCH
Turn ignition switch ON.
>> GO TO 2 2.IGNITION SWITCH
After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
>> GO TO 3 3.WAIT TIME
Wait more than 3 seconds.
>> GO TO 4 4.REPEAT STEPS
Repeat steps 1 to 3 twice.
>> GO TO 5 5.IGNITION SWITCH
Turn ignition switch ON.
>> GO TO 6 6.DIAGNOSTIC MODE
SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to See: Restraints and Safety Systems\Air Bag Systems\Testing and Inspection\Scan Tool Testing and Procedures\Diagnosis Sensor Unit\Trouble Diagnosis Without CONSULT-III. >> END