DTC B28A2: Eyesight Communication (VDC)

Detected when the VDC control module (VDC Control Module) detects the malfunction of stereo camera.

DTC detecting condition: 

• Defective CAN system
• Defective VDC control module (VDC Control Module)
• Defective stereo camera

Trouble symptom: 

• All functions of EyeSight system do not operate.
• EyeSight warning light illuminates.

1. CHECK LAN SYSTEM. 

   Perform the diagnosis for LAN system. Refer to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

   Is DTC for LAN system displayed?

   Yes:  Perform the diagnosis of DTCs for LAN system.

   No:  Go to  2.

2. CHECK VDC. 

   Perform the diagnosis for VDC. Refer to VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .

   Is DTC for VDC displayed?

   Yes:  Perform the diagnosis of DTCs for VDC.

   No:  Go to  3.

3. CHECK CONNECTOR. 

   Check the VDC connector and the stereo camera connector.

   Is the check result OK?

   Yes:  Go to  4.

   No:  Repair or replace the connector.

4. CHECK STEREO CAMERA. 

   Read the DTC. Refer to EYESIGHT (DIAGNOSTICS)>DIAGNOSTIC CODE (S) DISPLAY .

   Is DTC other than DTC B28A2 displayed?

   Yes:  Perform the diagnosis for DTC other than DTC B28A2.

   No:  Go to  5.

5. CHECK STEREO CAMERA. 
   1. Clear the memory. Refer to EYESIGHT (DIAGNOSTICS)>CLEAR MEMORY MODE .
   2. Read the DTC. Refer to EYESIGHT (DIAGNOSTICS)>DIAGNOSTIC CODE (S) DISPLAY .

   Is DTC B28A2 displayed?

   Yes:  Replace the stereo camera. Refer to EYESIGHT>STEREO CAMERA>REMOVAL .

   No:  Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

   NOTE: In this case, temporary poor contact of connector, or temporary open or short circuit of harness may be the cause.