Inspection Procedure

1. Clear the DTCs (see DTC CHECK/CLEAR ).
2. Check for DTCs (see DTC CHECK/CLEAR ).

   Result 

   DTC OUTPUT RESULT
   
   

   Result	Proceed to
   C1646 reappears	A
   No DTCs are output	B

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

A: Go to Next Step 

1. Enter the "Diagnosis Menu" from the multi-display (see DTC CHECK/CLEAR ).
2. Check the code.

   Result 

   DTC OUTPUT RESULT
   
   

   Result	Proceed to
   5C-72 reappears	A
   5C-73 reappears	B

B: GO TO CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

A: GO TO POWER STEERING SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )