How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the key reminder warning system.
• The intelligent tester should be used in step  4.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. CUSTOMER PROBLEM ANALYSIS 
   1. Interview the customer to confirm the trouble (See HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS ).

   NEXT: Go to next step 

3. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT TABLE
   
   

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

   B: After repair, go to step   6 

   A: Go to next step 

4. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. See TERMINALS OF ECU 
   2. See DATA LIST/ACTIVE TEST 

   NEXT: Go to next step 

5. REPAIR OR REPLACE 

   NEXT: Go to next step 

6. CONFIRMATION TEST 

   NEXT: END