How To Proceed With Troubleshooting

THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
- Use this procedure to troubleshoot the theft deterrent system.
- *: Use the Techstream.

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 MULTIPLEX COMMUNICATION SYSTEM (BEAN)*
(a) Use the Techstream to check for normal function of the multiplex communication system Multiplex Communication System.
Result:






B -- Go To MULTIPLEX COMMUNICATION SECTION
A -- Continue to next step.

4. SYMPTOM SIMULATION
NEXT -- Continue to next step.

5. PROBLEM SYMPTOMS TABLE
Result:






B -- Go to step 7
A -- Continue to next step.

6. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*
(a) Terminals of ECU Theft Deterrent System.
(b) System Description Theft Deterrent System.
(c) Data List/Active Test Theft Deterrent System.
NEXT -- Continue to next step.

7. REPAIR OR REPLACE
NEXT -- Continue to next step.

8. CONFIRMATION TEST
NEXT -- END