DTC C1A01: Driving Support ECU [08/2014 - ]: Procedure

CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
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. Recheck for DTCs.
  OK
  
  DTC C1A01 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 - ] )