Use this procedure to troubleshoot the theft deterrent system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
Interview the customer to confirm the trouble (Click here).
SYMPTOM SIMULATION
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the intelligent tester to check for normal function of the CAN communication system (Click here).
| Result | Proceed to |
|---|---|
| No code is output | A |
| Any code is output | B |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table (Click here).
| Result | Proceed to |
|---|---|
| Fault is not listed in Problem Symptoms Table. | A |
| Fault is listed in Problem Symptoms Table. | B |
PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*
System Description (Click here)
Terminals of ECU (Click here)
Data List / Active Test (Click here)
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST