DTC B281E: RAB Control Module
Detected when error occurs in sonar or RAB control module.
DTC detecting condition:
- Defective RAB control module.
- Defective unit that is cooperatively controlled with stereo camera.
Trouble symptom:
- The Reverse Automatic Braking function does not operate.
- RAB warning light illuminates.
- All functions of EyeSight system do not operate. (Functions terminated due to a cooperative control unit failure)
- EyeSight warning light illuminates. (Functions terminated due to a cooperative control unit failure)
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to EYESIGHT (DIAGNOSTICS)>General Description>CAUTION .
- CHECK DTCS (DETERMINING A FAILURE OF COOPERATIVE CONTROL UNIT)
.
- Turn the ignition switch to ON.
- Read the DTC of [EyeSight] using the Subaru Select Monitor. Ref. to EYESIGHT (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC other than DTC B281E displayed?
Yes : Perform the diagnosis for DTC other than DTC B281E.
No : Check the Reverse Automatic Braking. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .