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From 03-2006 to 10-2006








BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

HINT: *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Interview the customer and confirm the trouble How To Proceed With Troubleshooting.
NEXT -- Continue to next step.
3. CHECK DTC AND FREEZE FRAME DATA*
(a) Check and record a DTC and Freeze Frame Data.
(b) Clear the DTC and Freeze Frame Data DTC Check / Clear for DTC Check/Clear, or Freeze Frame Data for Freeze Frame Data).
(c) Reconfirm the DTC.
(1) Reconfirm the DTC based on the recorded DTC and Freeze Frame Data DTC Check / Clear for DTC Check/Clear, or Freeze Frame Data for Freeze Frame Data).

HINT: If any of the DTCs U0123/62, U0124/95, U0126/63, and U0293/59 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit Check For Intermittent Problems.

Result:





B -- GO TO STEP 5
C -- GO TO STEP 6
A -- Continue to next step.
4. DIAGNOSTIC TROUBLE CODE CHART
(a) Proceed to Diagnostic Trouble Code Chart Electronically Controlled Brake System.
NEXT -- GO TO STEP 7
5. SYMPTOM SIMULATION
(a) Proceed to Diagnosis System Diagnosis System.
NEXT -- Continue to next step.
6. PROBLEM SYMPTOMS TABLE
(a) Proceed to Problem Symptoms Table Problem Symptoms Table.
NEXT -- Continue to next step.
7. CIRCUIT INSPECTION*
NEXT -- Continue to next step.
8. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
9. REPAIR OR REPLACEMENT
NEXT -- Continue to next step.
10. CONFIRMATION TEST*
NEXT -- END