How to Proceed With Troubleshooting

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

HOW TO PROCEED WITH TROUBLESHOOTING

Techstream can be used at step 3, 4, 6, 10, 13, and 16.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.
3. CHECK DTC AND FREEZE FRAME DATA
NEXT -- Continue to next step.
4. CLEAR DTC AND FREEZE FRAME DATA
NEXT -- Continue to next step.
5. PROBLEM SYMPTOM CONFIRMATION
NEXT -- Continue to next step.
6. CHECK CAN COMMUNICATION SYSTEM
(a) Check for output DTCs.
HINT: The ECU of this system 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.
7. DTC CHECK AND CLEAR
NEXT -- Continue to next step.
8. PROBLEM SYMPTOM SIMULATION
Result:






B -- GO TO STEP 10
A -- Continue to next step.
9. SYMPTOM SIMULATION
NEXT -- Continue to next step.
10. DTC CHECK (OTHER THAN CAN SYSTEM DTC)
Result:






B -- GO TO STEP 12
A -- Continue to next step.
11. PROBLEM SYMPTOMS TABLE
NEXT -- GO TO STEP 13
12. DTC CHART
NEXT -- Continue to next step.
13. CIRCUIT INSPECTION
NEXT -- Continue to next step.
14. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
15. REPAIR OR REPLACE
NEXT -- Continue to next step.
16. CONFIRMATION TEST
NEXT -- END