How to Proceed with Troubleshooting

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

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