How To Proceed With Troubleshooting

HINT:

• Use the following procedure to troubleshoot the defogger system.
• The Techstream should be used in step  4.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. PROBLEM SYMPTOMS TABLE 

   HINT:

   (See PROBLEM SYMPTOMS TABLE )

4. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. TERMINALS OF ECU 
   2. DATA LIST / ACTIVE TEST 
   3. ON-VEHICLE INSPECTION 
5. REPAIR OR REPLACE 
6. CONFIRMATION TEST 

   NEXT: END