DTC C1A01: Driving Support ECU [09/2015 - ]: Procedure

CHECK FOR DTC
1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code.
2. Select "Clear" and clear the data.
3. Recheck for DTC.
  OK
  
  DTC C1A01 is not output.
Result: OK

OK

USE SIMULATION METHOD TO CHECK

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result: NG

NG

REPLACE DRIVING SUPPORT ECU

(Refer to REMOVAL [09/2015 - ] )