How to Proceed With Troubleshooting

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

*: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.

3. DTC CHECK AND CLEAR AND FREEZE FRAME DATA*
NEXT -- Continue to next step.

4. PROBLEM SYMPTOM CONFIRMATION
NEXT -- Continue to next step.

5. CHECK CAN COMMUNICATION SYSTEM*
(a) Check for output DTCs.

HINT: The ECM of is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

Result:





B -- INSPECT CAN COMMUNICATION SYSTEM
A -- Continue to next step.

6. DTC CHECK AND CLEAR*
NEXT -- Continue to next step.

7. PROBLEM SYMPTOM SIMULATION
Result:





B -- GO TO STEP 9
A -- Continue to next step.

8. SYMPTOM SIMULATION
NEXT -- Continue to next step.

9. DTC CHECK (OTHER THAN CAN SYSTEM DTC)*
Result:





B -- GO TO STEP 11
A -- Continue to next step.

10. PROBLEM SYMPTOMS TABLE
NEXT -- GO TO STEP 12
11. DTC CHART
NEXT -- Continue to next step.

12. CIRCUIT INSPECTION*
NEXT -- Continue to next step.

13. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.

14. REPAIR OR REPLACE
NEXT -- Continue to next step.

15. CONFIRMATION TEST*
NEXT -- END