How To Proceed With Troubleshooting
- VEHICLE BROUGHT TO WORKSHOP
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- CUSTOMER PROBLEM ANALYSIS (See
CUSTOMER PROBLEM ANALYSIS CHECK )
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- CHECK AND CLEAR DTCS (See
DTC CHECK/CLEAR )
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- PROBLEM SYMPTOM CONFIRMATION
SYMPTOM DOES NOT OCCUR: Go to step 5
SYMPTOM OCCURS: Go to step 6
- SYMPTOM SIMULATION (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE
)
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- DTC CHECK (See
DTC CHECK/CLEAR )
THERE IS NO OUTPUT: Go to step 7
THERE IS OUTPUT: Go to step 8
- See
PROBLEM SYMPTOMS TABLE )
CHECK FOR FLUID LEAKAGE AND GO TO STEP 10
- DTC CHART (See
DIAGNOSTIC TROUBLE CODE CHART )
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- CIRCUIT INSPECTION (See
CIRCUIT DESCRIPTION to
CIRCUIT DESCRIPTION )
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- IDENTIFICATION OF PROBLEM
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- REPAIR
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- CONFIRMATION TEST
END
HINT:
Steps 3, 6, 9, and 12:
Diagnostic steps permitting the use of the hand-held tester.
Fail safe function:
When a failure occurs in the ABS system, the ABS warning light turns on and ABS operation is prohibited.
In addition to this, when there is a failure which disables EBD operation, the brake warning light also turns on and EBD operation is prohibited.