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DTC B0072:55/B1228:55 [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)]

System malfunction location	B0072:55:Configuration setting error (passenger-side lap pre-tensioner seat belt structural malfunction) B1228:55:Configuration setting error (driver-side lap pre-tensioner seat belt 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 Driver or passenger-side lap pre-tensioner seat belt assembly incorrect SAS control module malfunction
System wiring diagram	Not applicable

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) [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)].) Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC INSPECTION [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)].) Are the same DTCs present?	Yes	Go to the next step.
		No	DTC troubleshooting completed.
2	INSPECT LAP PRE-TENSIONER SEAT BELT Verify that the driver or passenger-side lap pre-tensioner seat belt is correctly installed. Is the driver or passenger-side lap pre-tensioner seat belt correctly installed?	Yes	Go to the next step.
		No	Correctly install the driver or passenger-side lap pre-tensioner seat belt. Then go to the next step.
3	PERFORM SAS CONTROL MODULE DTC INSPECTION Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)].) Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC INSPECTION [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)].) Are the same DTCs present?	Yes	Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)
		No	DTC troubleshooting completed.

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