Inspection Procedure

1. Check for DTCs in the electronically controlled brake system (see DTC CHECK / CLEAR )

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   DTC is not output	OK
   DTC is output	NG

NG: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)  (See DIAGNOSTIC TROUBLE CODE CHART )

OK: Go to Next Step 

1. Check for DTCs in the CAN communication system (see DIAGNOSIS SYSTEM )

   Result 

   RESULT CHART
   
   

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

B: GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)  (See DIAGNOSTIC TROUBLE CODE CHART )

A: REPLACE STEERING CONTROL ECU  (See REMOVAL  )