DTC B0070:55/B0072:55

id080200822600

System Malfunction Location

DTC

System Malfunction Location

M-MDS display

B0070:55

Configuration setting error (driver-side pre-tensioner seat belt structural malfunction)

B0072:55

Configuration setting error (passenger-side pre-tensioner seat belt structural malfunction)

DTC	System Malfunction Location
B0070:55	Configuration setting error (driver-side pre-tensioner seat belt structural malfunction)
B0072:55	Configuration setting error (passenger-side 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

Possible Causes

• SAS control module configuration setting not implemented

• SAS control module configuration setting invalid

• Pre-tensioner seat belt assembly incorrect

• SAS control module malfunction

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM SAS CONTROL MODULE INSPECTION

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

•  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

DTC troubleshooting completed.

2

INSPECT PRE-TENSIONER SEAT BELT

•  Verify that the correct pre-tensioner seat belt is assembled.

•  Are the driver-side and passenger-side pre-tensioner seat belts installed correctly?

Yes

Go to the next step.

No

Install the pre-tensioner seat belt.

(See FRONT SEAT BELT REMOVAL/INSTALLATION.)

3

PERFORM SAS CONTROL MODULE DTC INSPECTION

•  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
B0070:55	Configuration setting error (driver-side pre-tensioner seat belt structural malfunction)
B0072:55	Configuration setting error (passenger-side pre-tensioner seat belt structural malfunction)

Step	Inspection		Action
1	PERFORM SAS CONTROL MODULE INSPECTION • Perform the configuration for the SAS control module using the M-MDS. (See SAS CONTROL MODULE CONFIGURATION.) • 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	DTC troubleshooting completed.
2	INSPECT PRE-TENSIONER SEAT BELT • Verify that the correct pre-tensioner seat belt is assembled. • Are the driver-side and passenger-side pre-tensioner seat belts installed correctly?	Yes	Go to the next step.
2		No	Install the pre-tensioner seat belt. (See FRONT SEAT BELT REMOVAL/INSTALLATION.)
3	PERFORM SAS CONTROL MODULE DTC INSPECTION • 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.