DTC C14D5: Accumulator Pressure Sensor Stuck [06/2018 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [06/2018 - ]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the power switch off.
3. Turn the power switch on (IG).
4. Depress the brake pedal 10 times or more to operate the pump motor.
5. After the pump motor stops, check for DTCs.

   Refer to DTC CHECK / CLEAR [06/2018 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   DTC C14D5 is not output.	A
   DTC C14D5 is output.	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] 

Result: 

B 

REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to  REMOVAL [06/2018 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ]