B1226:2B [SAS]
id9902k0814600
System malfunction location
• Short circuit to driver-side pressure sensor and other air bag sensor circuits
Detection condition
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Warning
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• Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection only under the detection conditions may cause injury or damage the system due to a mis-operation. When performing an inspection, always follow the diagnostic procedure.
• Malfunction in wiring harness between driver-side pressure sensor and SAS control module.
• Driver-side pressure sensor malfunction
Fail-safe
• (See DTC TABLE [DSC].)
Vehicle status when DTCs are output
• Not applicable
Repeatability verification procedure
1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
Inspection/Action Procedure
• This DTC may be displayed due to the following DTCs. If the following DTCs are displayed, prioritize inspection/taking action.
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― SAS control module (See DTC TABLE [DSC].)
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• DTC related to internal malfunction• DTC related to malfunction signal reception
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• Inspect and take action in order from Step 1 below.
• After repairing or replacing a part, perform the repeatability verification procedure and perform a DTC inspection.(See DTC INSPECTION.)
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― If the same DTC is displayed again as a result of the DTC inspection, go to the next step.
1.Verify the installation condition of the driver-side pressure sensor.
If the driver-side pressure sensor is not correctly installed, install it correctly.
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Purpose/reason (possible cause)
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Poor driver-side pressure sensor installation
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Applicable workshop manual items
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DRIVER-SIDE PRESSURE SENSOR REMOVAL/INSTALLATION
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2.Inspect the wiring harness (including connector/terminal) between the driver-side pressure sensor and SAS control module.
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Purpose/reason (possible cause)
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Malfunction in wiring harness (including connector/terminal) between driver-side pressure sensor and SAS control module
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Applicable workshop manual items
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3.Inspect the driver-side pressure sensor.
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Purpose/reason (possible cause)
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Driver-side pressure sensor malfunction
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Applicable workshop manual items
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DRIVER-SIDE PRESSURE SENSOR INSPECTION
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4.Replace the SAS control module.
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Purpose/reason (possible cause)
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SAS control module malfunction (applicable part malfunction determined by this DTC)
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Applicable workshop manual items
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SAS CONTROL MODULE REMOVAL/INSTALLATION
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System wiring diagram
bda1jd00000916
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1
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SAS control module
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2
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Driver-side pressure sensor
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Function Explanation (DTC Detection Outline)
• Not applicable