How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the combination meter.
• Use a Techstream in steps  3 and  5.

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. CHECK CAN COMMUNICATION SYSTEM 
   1. Use the Techstream to check if the CAN communication system is functioning normally.

      Result 

      RESULT CHART
      
      

      Result	Proceed to
      CAN DTC is not output	A
      CAN DTC is output	B

   B:  Go to CAN COMMUNICATION

   A: Go to Next Step 

4. PROBLEM SYMPTOMS TABLE 

   HINT:

   Refer to the 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  6

   A: Go to Next Step 

5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. See TERMINALS OF ECU 
   2. See DATA LIST / ACTIVE TEST 
   3. See ON-VEHICLE INSPECTION 
6. ADJUST, REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   NEXT: END