DTC C121F-49: Lost Communication with Electronic Brake Booster Control Module "A" Internal Electronic Failure; DTC C14F1-12: Brake Pressure Control Solenoid "C" Control Circuit Short to Battery; DTC C14F1-14: Brake Pressure Control Solenoid "C" Control Circuit Short to Ground or Open; DTC C14F1-18: Brake Pressure Control Solenoid "C" Control Circuit Current Below Threshold; DTC C14F1-19: Brake Pressure Control Solenoid "C" Control Circuit Current Above Threshold; DTC C14F1-1D: Brake Pressure Control Solenoid "C" Control Circuit Current Out of Range; DTC C14FA-12: Brake Pressure Control Solenoid "D" Control Circuit Short to Battery; DTC C14FA-14: Brake Pressure Control Solenoid "D" Control Circuit Short to Ground or Open; DTC C14FA-18: Brake Pressure Control Solenoid "D" Control Circuit Current Below Threshold; DTC C14FA-19: Brake Pressure Control Solenoid "D" Control Circuit Current Above Threshold; DTC C14FA-1D: Brake Pressure Control Solenoid "D" Control Circuit Current Out of Range; DTC C1507-12: Brake Pressure Control solenoid "E" Control Circuit Short to Battery; DTC C1507-14: Brake Pressure Control solenoid "E" Control Circuit Short to Ground or Open; DTC C1507-18: Brake Pressure Control solenoid "E" Control Circuit Current Below Threshold; DTC C1507-19: Brake Pressure Control solenoid "E" Control Circuit Current Above Threshold; DTC C1507-1D: Brake Pressure Control solenoid "E" Control Circuit Current Out of Range; DTC C150D-12: Brake Pressure Control solenoid "F" Control Circuit Short to Battery; DTC C150D-14: Brake Pressure Control solenoid "F" Control Circuit Short to Ground or Open; DTC C150D-18: Brake Pressure Control solenoid "F" Control Circuit Current Below Threshold; DTC C150D-19: Brake Pressure Control solenoid "F" Control Circuit Current Above Threshold; DTC C150D-1D: Brake Pressure Control solenoid "F" Control Circuit Current Out of Range [12/2019 - 10/2021]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC
- Check the DTCs that are output.
Chassis > Brake Booster > Trouble Codes
Chassis > Brake/EPB > Trouble Codes
HINT:
If a DTC for undervoltage is output, first troubleshoot the power source system.
Result
Result Proceed to DTCs C121F-49, C14F1-12, C14F1-14, C14F1-18, C14F1-19, C14F1-1D, C14FA-12, C14FA-14, C14FA-18, C14FA-19, C14FA-1D, C1507-12, C1507-14, C1507-18, C1507-19, C1507-1D, C150D-12, C150D-14, C150D-18, C150D-19 and C150D-1D are not output. A A DTC related to low voltage is output. B DTCs C121F-49, C14F1-12, C14F1-14, C14F1-18, C14F1-19, C14F1-1D, C14FA-12, C14FA-14, C14FA-18, C14FA-19, C14FA-1D, C1507-12, C1507-14, C1507-18, C1507-19, C1507-1D, C150D-12, C150D-14, C150D-18, C150D-19 and/or C150D-1D are output. C
Result:
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result:
B
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 10/2021]
Result:
C
REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to REMOVAL [12/2019 - 10/2022]
- Check the DTCs that are output.