How To Proceed With Troubleshooting

HINT:

Use these procedures to troubleshoot the LEXUS Link system.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. CHECK FOR DTC 
   1. Check for current DTC (see DTC CHECK / CLEAR  ).

      HINT:

      For the blinking pattern, refer to the DIAGNOSIS SYSTEM  and DTC CHECK / CLEAR  .

      Result 

      RESULT CHART
      
      

      Result	Proceed to
      Blinking each code	A
      FAST1	B
      FAST2	C

   A: Go to DIAGNOSTIC TROUBLE CODE CHART 

   B: END 

   C: Go to next step 

3. CHECK FOR DTC 
   1. Check for historic DTC (see DTC CHECK / CLEAR  ).

      Result 

      RESULT CHART
      
      

      Result	Proceed to
      Blinking each code	NEXT

   NEXT: Go to next step 

4. DIAGNOSTIC TROUBLE CODE CHART 

   HINT:

   Even if the malfunction that caused the DTC output during the historic DTC check is fixed, the FAST2 blinking pattern of the current DTC will remain.

   NEXT: Go to next step 

5. CLEAR HISTORIC DTC 
   1. Clear historic DTC (see DTC CHECK / CLEAR  ).

   NEXT: Go to next step 

6. CONFIRMATION TEST 
   1. Check for current DTCs and confirm that the FAST1 blinking pattern occurs.

   NEXT: END