Inspection Procedure

1. CHECK FOR DTC 
   1. Check for DTCs and note any codes that are output (See DTC CHECK / CLEAR ).
   2. Clear the DTCs (See DTC CHECK / CLEAR ).
   3. Recheck for DTCs (See DTC CHECK / CLEAR ).

      Result 

HINT:

If CAN communication system DTC U0129 and another DTC are output at the same time, perform troubleshooting for CAN communication system DTC U0129 first.

B: Go to CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

A: USE SIMULATION METHOD TO CHECK  (See HOW TO PROCEED WITH TROUBLESHOOTING )