How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the heated steering wheel system.
• *: Use the Intelligent tester.

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.

3. PROBLEM SYMPTOMS TABLE 

   Result 

   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. Terminals of ECU (see TERMINALS OF ECU  )
5. REPAIR OR REPLACE 
6. CONFIRMATION TEST 

   NEXT: END