How To Proceed With Troubleshooting
THEFT DETERRENT: THEFT DETERRENT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use this procedure to troubleshoot the theft deterrent system.
* Techstream should be used in step 3.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Interview the customer to confirm the trouble How To Proceed With Troubleshooting.
NEXT -- Continue to next step.
3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM
(a) Use Techstreamr to check for normal function of the CAN communication system.
Result
Result:
B -- Go to CAN communication system
A -- Continue to next step.
4. SYMPTOM SIMULATION
NEXT -- Continue to next step.
5. PROBLEM SYMPTOMS TABLE
(a) If the fault is not listed in the problem symptoms table, proceed to A.
(b) If the fault is listed in the problem symptoms table, proceed to B.
B -- Go to step 7
A -- Continue to next step.
6. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM
(a) System description System Description
(b) Terminals of ECU Theft Deterrent System
7. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
8. CONFIRMATION TEST
NEXT -- END