How To Proceed With Troubleshooting

HINT:

• Use this procedure to troubleshoot the key reminder warning system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

   NEXT 

3. PROBLEM SYMPTOMS TABLE 

   Result 

   PROBLEM SYMPTOMS TABLE
   
   

   Result	proceed to
   DTC is not output	A
   DTC is output	B

   B : Go to step   5 

   A : Go to next step 

4. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. OPERATION CHECK  .
   2. TERMINALS OF ECU  .
   3. DATA LIST / ACTIVE TEST  .

   NEXT 

5. ADJUST, REPAIR OR REPLACE 

   NEXT 

6. CONFIRMATION TEST 

   NEXT: END