DTC C1505-7E: Brake Pressure Control solenoid "E" Actuator Stuck On; DTC C150B-7E: Brake Pressure Control solenoid "F" Actuator Stuck On [02/2024 - ]: Procedure

1. Check the DTCs that are output.

   Chassis > Brake Booster > Trouble Codes 

   Result

   Result	Proceed to
   Only C1505-7E or C150B-7E is output	A
   C1505-7E or C150B-7E and other DTCs are output	B

Result: 

B 

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS 

Result: 

A 

See step  2

1. Check the DTCs that are output.

   Chassis > Brake/EPB > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

A 

REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY 

Refer to REMOVAL [02/2024 - ]

Result: 

B 

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS