Diesel Data: Automotive Repair

How To Proceed With Troubleshooting








BRAKE CONTROL: ELECTRONICALLY CONTROLLED BRAKE SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
- Use these procedures to troubleshoot the electronically controlled brake system.
- *: Use Techstream.

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

Result





B -- GO TO STEP 7
A -- Continue to next step.
6. SYMPTOM SIMULATION
NEXT -- Continue to next step.
7. CHECK FOR DTC*

Result





B -- GO TO STEP 9
A -- Continue to next step.
8. PROBLEM SYMPTOMS TABLE
NEXT -- CHECK FOR FLUID LEAKAGE AND GO TO STEP 11
9. SYMPTOM SIMULATION
NEXT -- Continue to next step.
10. DTC CHART
NEXT -- Continue to next step.
11. CIRCUIT INSPECTION*
NEXT -- Continue to next step.
12. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
13. REPAIR OR REPLACE
NEXT -- Continue to next step.
14. CONFIRMATION TEST*
NEXT -- END