How to Proceed With Troubleshooting

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

HINT
*: Use Techstream.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

(a) Interview the customer and confirm the problem How To Proceed With Troubleshooting.

NEXT -- Continue to next step.

3. CHECK DTC AND FREEZE FRAME DATA*

(a) Check and record DTCs and Freeze Frame Data.

(b) Clear the DTCs and Freeze Frame Data Reading and Clearing Diagnostic Trouble Codes for DTC Check/Clear, or Freeze Frame Data for Freeze Frame Data).

(c) Reconfirm the DTCs.

(1) Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data Reading and Clearing Diagnostic Trouble Codes for DTC Check/Clear, or Freeze Frame Data for Freeze Frame Data).

HINT
* When DTCs indicating CAN communication system malfunctions are output, repair the CAN communication system before repairing each corresponding sensor
* If any of DTCs U0100, U0123, U0124, and U0126 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit

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 Vehicle Stability Control 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