DTC B00D2:01

id080200824000

System Malfunction Location

• Air bag system warning light 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.

• Air bag system warning light malfunction detected

Possible Causes

• Instrument cluster malfunction

• SAS control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY IF OTHER DTCs ARE DISPLAYED

•  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.)

•  Is DTC U0001:88 or U0155:00 displayed?

Yes

Perform a separate inspection of the applicable DTCs.

(See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)

No

Go to the next step.

2

INSPECT INSTRUMENT CLUSTER

•  Perform the following active command mode inspection for the instrument cluster using the M-MDS.
(See ACTIVE COMMAND MODES INSPECTION [INSTRUMENT CLUSTER].)

―  WL+IL
(See ACTIVE COMMAND MODES TABLE [INSTRUMENT CLUSTER].)

•  When activated on, does the air bag system warning light illuminate?

Yes

Go to the next step.

No

Replace the instrument cluster.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

3

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.

Step	Inspection		Action
1	VERIFY IF OTHER DTCs ARE DISPLAYED • 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.) • Is DTC U0001:88 or U0155:00 displayed?	Yes	Perform a separate inspection of the applicable DTCs. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM].)
1		No	Go to the next step.
2	INSPECT INSTRUMENT CLUSTER • Perform the following active command mode inspection for the instrument cluster using the M-MDS. (See ACTIVE COMMAND MODES INSPECTION [INSTRUMENT CLUSTER].) ― WL+IL (See ACTIVE COMMAND MODES TABLE [INSTRUMENT CLUSTER].) • When activated on, does the air bag system warning light illuminate?	Yes	Go to the next step.
2		No	Replace the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
3	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.)
3		No	DTC troubleshooting completed.