DTC B1921


BHE080201046W16

DTC B1921

Activation (deployment) inhibited due to configuration setting

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

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.

[Past malfunction diagnosis]

• DTC troubleshooting completed.
No
DTC troubleshooting completed.