DTC B1128:55/B1129:55 [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)]

id0802g7822900

Note

•  The SRS air bag system can be identified by whether or not the seat track position sensor is present.

―  Standard deployment control system: Without seat track position sensor

―  Two-step deployment control system: With seat track position sensor

System malfunction location	•  B1128:55: Configuration setting error (driver-side curtain air bag module structural malfunction) •  B1129:55: Configuration setting error (passenger-side curtain 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 •  Parts which have not been set to SAS control module are assembled
Fail-safe	Not applicable
Possible cause	•  SAS control module configuration setting not implemented •  SAS control module configuration setting invalid •  SAS control module malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

Step	Inspection		Action
1	PERFORM SAS CONTROL MODULE CONFIGURATION (AS-BUILT DATA USE) •  Perform the SAS control module configuration using the M-MDS. (See SAS CONTROL MODULE CONFIGURATION (USING AS-BUILT DATA) [STANDARD DEPLOYMENT CONTROL SYSTEM].) •  Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)].) •  Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC INSPECTION [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)].) •  Are the same Pending DTCs present?	Yes	Go to the next step.
		No	DTC troubleshooting completed.
2	PERFORM SAS CONTROL MODULE DTC INSPECTION •  Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)].) •  Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC INSPECTION [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)].) •  Are the same Pending DTCs present?	Yes	Repeat the inspection from Step 1. •  If the malfunction recurs, replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].)
		No	DTC troubleshooting completed.