DTC C14D5: Accumulator Pressure Sensor Stuck [04/2018 - ]: Procedure
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [04/2018 - ]
Chassis > ABS/VSC/TRAC > Clear DTCs
- Turn the power switch off.
- Turn the power switch on (IG).
- Depress the brake pedal 10 times or more to operate the pump motor.
- After the pump motor stops, check for DTCs.
Refer to DTC CHECK / CLEAR [04/2018 - ]
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 [04/2018 - ]
Result:
B
REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to REMOVAL [04/2018 - 08/2021] , or refer to REMOVAL [08/2021 - ]
- Clear the DTCs.