How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the theft deterrent system.
• *: Use the Techstream.
• Troubleshooting of the theft deterrent system is based on the premise that the door lock control system, the wireless door lock control system, the lighting system, the horn system, and the engine immobilizer system are operating normally. Check these systems first before troubleshooting the theft deterrent system.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

3. PROBLEM SYMPTOMS TABLE 

   Result 

   PROBLEM SYMPTOMS RESULT CHART
   
   

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   B:  Go to step  5

   A: Go to Next Step 

4. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. See DATA LIST / ACTIVE TEST 
   2. See TERMINALS OF ECU 
   3. See OPERATION CHECK 
5. REPAIR OR REPLACE 
6. CONFIRMATION TEST 

   NEXT: END