DTC C1AA3: Vehicle Speed Sensor Circuit [02/2014 - 11/2016]: Procedure

1. Check for electronically controlled brake system DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   Electronically controlled brake system DTCs are not output	A
   Electronically controlled brake system DTCs are output	B

Result:  2

B 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - ] 

Result:  1

A 

See step  2

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - 11/2016]

   Chassis > Lane Departure Alert > Clear DTCs 

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the detection conditions are not met, the system cannot detect the malfunction.

3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - 11/2016]

   Chassis > Lane Departure Alert > Trouble Codes 

   Result

   Result	Proceed to
   DTC C1AA3 is not output	A
   DTC C1AA3 is output	B

Result:  1

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - 11/2016] 

Result:  2

B 

REPLACE LANE DEPARTURE WARNING CAMERA. Refer to  REMOVAL [02/2014 - 11/2016]