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How to Proceed With Troubleshooting


ABS With EBD & BA & TRAC & VSC Systems
Antilock Brake System with............
* Electronic Brake Force Distribution (EBD)
* Brake Assist (BA)
* Traction Control System (TRAC)
* Vehicle Skid Control (VSC)




Steps 1 - 10:




Steps 11 - 12:






HINT: Step 3, 6, 9,12:
Diagnostic steps permitting the use of the TOYOTA hand-held tester.

Fail safe function:
When a failure occurs in the ABS & TRAC & VSC & EBD system, the ABS and VSC warning light is lit and the ABS & TRAC & VSC & EBD operation is prohibited. In addition to this, when the failure which disables the EBD operation occurs, the brake warning light is lit as well and the EBD operation is prohibited.