How To Proceed With Troubleshooting

HINT:

Use these procedures to troubleshoot the clock system.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. BASIC INSPECTION 
   1. Turn the engine switch on (ACC).
   2. Check whether or not the display appears on the multi-display.

      Result: 

      RESULT
      
      

      Result	Proceed to
      Display appears	A
      Display does not appear	B

   B: Go to  NAVIGATION -- LS460-LS460L  and  AUDIO/VISUAL -- LS460-LS460L  articles. 

   A: GO TO NEXT STEP 

4. PROBLEM SYMPTOMS TABLE 

   Result: 

   RESULT
   
   

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

   B: Go to step   6 

   A: GO TO NEXT STEP 

5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Terminals of ECU (see TERMINALS OF ECU  ).
6. ADJUST, REPAIR OR REPLACE 

   NEXT: END