Inspection Procedure

1. Check if a CAN communication system DTC is output (see DIAGNOSIS SYSTEM ).

   Result 

   RESULT REFERENCE
   
   

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

B : REPAIR CAN COMMUNICATION SYSTEM 

A : Go to next step 

1. Check if a multiplex communication system DTC is output (see HOW TO PROCEED WITH TROUBLESHOOTING ).

   Result 

   RESULT REFERENCE
   
   

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

B : REPAIR MULTIPLEX COMMUNICATION SYSTEM 

A : REPAIR OR REPLACE COMBINATION METER ASSEMBLY