DTC C1A47: Steering Angle Sensor [08/2014 - ]: Procedure

1. Check DTCs for the electronically controlled brake system (Refer to DTC Check / Clear [08/2014 - ] ).

   OK

   Electronically controlled brake system DTC is not output.

Result:  NG

NG 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM 

(Refer to How To Proceed With Troubleshooting [08/2014 - ] )

Result:  OK

OK 

Refer to  2

1. Replace the brake booster with master cylinder (skid control ECU) (Refer to Removal [08/2014 - ] ).

Result:  NEXT

NEXT 

Refer to  3

1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
2. Clear the DTCs (Refer to DTC Check / Clear [08/2014 - ] ).
3. Drive the vehicle.
4. Recheck for DTCs.

   OK

   DTC C1A47 is not output.

Result:  OK

OK 

CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION) 

(Refer to How To Proceed With Troubleshooting [08/2014 - ] )

Result:  NG

NG 

REPLACE DRIVING SUPPORT ECU 

(Refer to Removal [08/2014 - ] )