DTC C1A45: Vehicle Speed Sensor [04/2018 -]: Procedure

1. Turn the power switch off.
2. Connect the Techstream to the DLC3.
3. Turn the power switch on (IG).
4. Turn the Techstream on.
5. Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   OK

   Electronically controlled brake system DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [04/2018 - 08/2019]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2019 - 08/2020]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2020 - 08/2021]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2021 -] 

Result: 

OK 

See step  2

1. Turn the power switch off.
2. Turn the power switch on (IG).
3. Recheck for DTCs and check if the same DTC is output again.

   Body Electrical > Blind Spot Monitor Master > Trouble Codes 

   Body Electrical > Blind Spot Monitor Slave > Trouble Codes 

   Result

   Result	Proceed to
   No DTCs are output	A
   DTC C1A45 is output ("Blind Spot Monitor Master")	B
   DTC C1A45 is output ("Blind Spot Monitor Slave")	C

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 -] 

Result: 

B 

REPLACE BLIND SPOT MONITOR SENSOR RH. Refer to  REMOVAL [04/2018 -] 

Result: 

C 

REPLACE BLIND SPOT MONITOR SENSOR LH. Refer to  REMOVAL [04/2018 -]