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DTC B1921

BHE080201046W16

DTC B1921 | Activation (deployment) inhibited due to configuration setting
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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 unit configuration has not been performed.
POSSIBLE CAUSE | • No SAS unit configuration • SAS unit malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | INSPECT SAS UNIT • Using the WDS or equivalent, perform SAS unit configuration. • Is DTC B1921 indicated? | Yes | [Present malfunction diagnosis] • Replace the SAS unit. (See SAS UNIT REMOVAL/INSTALLATION.) [Past malfunction diagnosis] • DTC troubleshooting completed.
No | DTC troubleshooting completed.