DTC B1126:55/B1127:55

id080200822800

System Malfunction Location

DTC

System Malfunction Location

M-MDS display

B1126:55

Configuration setting error (driver-side side air bag module structural malfunction)

B1127:55

Configuration setting error (passenger-side side air bag module structural malfunction)

DTC	System Malfunction Location
B1126:55	Configuration setting error (driver-side side air bag module structural malfunction)
B1127:55	Configuration setting error (passenger-side side air bag module structural malfunction)

Detection Condition

Warning

• Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.

• SAS control module configuration setting has not been done correctly

Possible Causes

• SAS control module configuration setting not implemented

• SAS control module configuration setting invalid

• SAS control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM SAS CONTROL MODULE CONFIGURATION

•  Perform the configuration for the SAS control module using the M-MDS.
(See SAS CONTROL MODULE CONFIGURATION.)

•  Clear the DTC for the SAS control module using the M-MDS.
(See CLEARING DTC.)

•  Perform the DTC inspection for the SAS control module using the M-MDS.
(See DTC DISPLAY.)

•  Are the same DTCs present?

Yes

Perform the SAS control module configuration, then go to the next step.

(See SAS CONTROL MODULE CONFIGURATION.)

No

Go to the next step.

2

PERFORM SAS CONTROL MODULE DTC INSPECTION

•  Clear the DTC for the SAS control module using the M-MDS.
(See CLEARING DTC.)

•  Perform the DTC inspection for the SAS control module using the M-MDS.
(See DTC DISPLAY.)

•  Are the same DTCs present?

Yes

Replace the SAS control module.

(See SAS CONTROL MODULE REMOVAL/INSTALLATION.)

No

DTC troubleshooting completed.

DTC	System Malfunction Location
M-MDS display	System Malfunction Location
B1126:55	Configuration setting error (driver-side side air bag module structural malfunction)
B1127:55	Configuration setting error (passenger-side side air bag module structural malfunction)

Step	Inspection		Action
1	PERFORM SAS CONTROL MODULE CONFIGURATION • Perform the configuration for the SAS control module using the M-MDS. (See SAS CONTROL MODULE CONFIGURATION.) • Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC.) • Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC DISPLAY.) • Are the same DTCs present?	Yes	Perform the SAS control module configuration, then go to the next step. (See SAS CONTROL MODULE CONFIGURATION.)
1		No	Go to the next step.
2	PERFORM SAS CONTROL MODULE DTC INSPECTION • Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC.) • Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC DISPLAY.) • Are the same DTCs present?	Yes	Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION.)
2		No	DTC troubleshooting completed.