How to Proceed With Troubleshooting

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

Techstream can be used in steps 3, 6, 9 and 12.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.
3. CHECK AND CLEAR DTCS 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 this system is connected to the CAN communication system. Therefore, before starting troubleshooting, be sure to check that there is no trouble in the CAN communication system.





B -- CAN COMMUNICATION SYSTEM
A --
6. CHECK AND CLEAR DTCS
NEXT -- Continue to next step.
7. PROBLEM SYMPTOM SIMULATION





B -- GO TO STEP 9
A --
8. SYMPTOM SIMULATION
NEXT -- Continue to next step.
9. CHECK DTCS (OTHER THAN CAN SYSTEM DTCS)





B -- GO TO STEP 11
A --
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. PROBLEM IDENTIFICATION
NEXT -- Continue to next step.
14. REPAIR OR REPLACE
NEXT -- Continue to next step.
15. CONFIRMATION TEST
NEXT -- END