DTC C1505-7E: Brake Pressure Control solenoid "E" Actuator Stuck On; DTC C150B-7E: Brake Pressure Control solenoid "F" Actuator Stuck On [12/2019 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

The No. 1 skid control ECU (brake booster with master cylinder assembly) controls braking force according to the hybrid control system regenerative braking force and provides the hydraulic pressure necessary for operating the master cylinder and each wheel cylinder according to the servo pressure sensor.

HINT:

Brake pressure control solenoid "E": Solenoid SSA
Brake pressure control solenoid "F": Solenoid SGH

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Note
C1505-7E	Brake Pressure Control solenoid "E" Actuator Stuck On	When all of the following conditions are met, there is an SSA valve malfunction (stuck closed, etc.). The vehicle was driven before the ignition switch was turned off. 90 seconds have elapsed since the ignition switch was turned off. The vehicle is stopped and the shift position is P.	Brake booster with master cylinder assembly	Does not come on	Output ECU: No. 1 skid control ECU (brake booster with master cylinder assembly)
C150B-7E	Brake Pressure Control solenoid "F" Actuator Stuck On	When all of the following conditions are met, there is a SGH valve malfunction (stuck closed, etc.). The vehicle was driven before the ignition switch was turned off. 90 seconds have elapsed since the ignition switch was turned off. The vehicle is stopped and the shift position is P.	Brake booster with master cylinder assembly	Comes on	SAE Code: C150C Output ECU: Both skid control ECUs