How To Proceed With Troubleshooting
- Vehicle Brought to Workshop
- Customer Problem Analysis (See CUSTOMER PROBLEM ANALYSIS CHECK )
- Check and Clear DTCs (See PRE-CHECK )
- Problem Symptom Confirmation
- Symptom Simulation
- DTC Check (See PRE-CHECK )
- Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE
)
- Check for fluid leakage and Go to 10
- DTC Chart (See DIAGNOSTIC TROUBLE CODE CHART )
- Circuit Inspection (See DTC C0200/31: RIGHT FRONT SPEED SENSOR CIRCUIT, DTC C0205/32: LEFT FRONT SPEED SENSOR CIRCUIT, DTC C1235/35: FOREIGN MATTER IS ATTACHED ON TIP OF RIGHT FRONT SENSOR, DTC C1236/36: FOREIGN MATTER IS ATTACHED ON TIP OF LEFT FRONT SENSOR
, TS Terminal Circuit
) NOTE: When 2 or more DTC's are recorded, and the problem is not identified, perform circuit inspection of the other DTC's.
- Identification of Problem
- Repair
- Confirmation Test
- End
NOTE: Step 3, 6, 9, 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 is lit and the ABS 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.