1.CHECK DTC. Read the DTC of VDC. Basic Diagnostic Procedure | Is DTC related to steering angle sensor displayed- | Perform the diagnosis according to DTC, and Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED |
2.CHECK DRIVING CONDITION. Check the driving condition. | Is the steering wheel obviously tilted when the vehicle is in the straight ahead position- (Check if it is obviously tilted at the closest point between the column cover and the steering wheel.) | Perform the wheel alignment adjustment. Wheel Alignment, and Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED |
3.CHECK CURRENT DATA. 1) Display the current data «Steer Angle Sensor Op» of stereo camera using Subaru Select Monitor. Read Current Data NOTE: Do not use «Steering Angle Sensor Value (Right +) (Left -)» when checking. 2) Check the value when the vehicle is in the straight ahead position. | Is the value from -2 to +2 degrees- | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Perform «VSC(VDC) Centering Mode» for VDC. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > ADJUSTMENT Repeat the step 3. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED |
4.CHECK JOB CONTENT. Check the job contents performed so far. (To identify whether the problem belongs to the vehicle or the stereo camera.) | Is one of the following actions performed: steering angle sensor diagnosis, wheel alignment adjustment or VDC sensor centering mode- | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Replace the stereo camera. Stereo Camera |
5.LANE KEEP ASSIST LEARNING VALUE CLEAR. 1) Perform «Clear Active Lane Keep System Learning Value». Clear Active Lane Keep System Learning Value 2) Turn the ignition switch OFF > ON. 3) Display the current data «Active Lane Keep System Control Learning Value 3» of stereo camera using Subaru Select Monitor. Read Current Data | Is the value of «Active Lane Keep System Control Learning Value 3» 0- | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Performing «Clear Active Lane Keep System Learning Value» is not complete. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED |
6.CHECK DTC. 1) Clear the memory. Clear Memory Mode 2) Turn the ignition switch OFF > ON. 3) Read the DTC. Diagnostic Code(s) Display | | Clearing the memory is not complete. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | The current state is normal. Finish the diagnosis. |
7.CHECK SUBARU SELECT MONITOR CONNECTION. Check the connection of Subaru Select Monitor. | Is there any fault in the harness and connection between Subaru Select Monitor and stereo camera- | Replace the harness or repair the connection. In case that the step 5 is not performed Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED In case that the step 5 has been performed Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED | Replace the stereo camera. Stereo Camera |
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