How to Proceed with Troubleshooting

CRUISE CONTROL: CRUISE CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
*: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

NEXT -- Continue to next step.

3. PROBLEM SYMPTOM CONFIRMATION

-- SYMPTOM DOES NOT OCCUR (Go to step 4

-- SYMPTOM OCCURS (Go to step 5)

4. SYMPTOM SIMULATION

NEXT -- Continue to next step.

5. CHECK CAN COMMUNICATION SYSTEM

(a) Check the battery voltage.

Standard Voltage:

11 to 14 V

NEXT -- Continue to next step.

6. DTC CHECK*

(a) Check for cruise control system DTC output.

-- DTCS BEEN STORED (Go to step 7)

-- NO DTC OUTPUT (Go to step 8)

7. DTC CHART

NEXT -- Continue to next step.

8. PROBLEM SYMPTOM TABLE

NEXT -- Continue to next step.

9. CIRCUIT INSPECTION*

NEXT -- Continue to next step.

10. TERMINALS OF ECU

NEXT -- Continue to next step.

11. IDENTIFICATION OF PROBLEM

NEXT -- Continue to next step.

12. REPAIR OR REPLACE

NEXT -- Continue to next step.

13. CONFIRMATION TEST*

NEXT -- END