Circuit Description
This solenoid turns on when signals are received from the ECU and controls the pressure acting on the wheel cylinders to control the braking force.
DTC CONDITION DETECTION
| DTC No. |
DTC Detection Condition |
Trouble Area |
| C0226/21 |
Open or short in front right solenoid circuit (SFRR or SFRH) continues for 0.05 sec. or more. |
- Brake actuator assy
- Each solenoid circuit
|
| C0236/22 |
Open or short in front left solenoid circuit (SFLR or SFLH) continues for 0.05 sec. or more. |
- Brake actuator assy
- Each solenoid circuit
|
| C0246/23 |
Open or short in rear right solenoid circuit (SRRR or SRRH) continues for 0.05 sec. or more. |
- Brake actuator assy
- Each solenoid circuit
|
| C0256/24 |
Open or short in rear left solenoid circuit (SRLR or SRLH) continues for 0.05 sec. or more. |
- Brake actuator assy
- Each solenoid circuit
|
| C1225/25 |
Detection of any of conditions 1. to 5.:
- When SM1 or SM2 is ON, excessive electric current on SM1 or SM2 continues for 0.05 sec. or more.
- When SM1 or SM2 is OFF, open circuit in SM1 or SM2 continues for 0.05 sec. or more.
- When SM1 or SM2 is ON and electric current is 0.348 A or more, duty ratio between SM1 and SM2 is 2.08 or more, or below 0.48 for 0.2 sec. or more.
- When SM1 or SM2 is OFF, electric current is 0.15 A or more for 0.05 sec. or more.
- All following conditions continues.
- When switching solenoid (SM1 or SM2) outputs ON signal
- Output current is more than 0.348 A
- Ratio of monitored current to target current is more then 2 for 0.1 second, or less than 0.15 for 0.5 second.
|
- Brake actuator assy
- Each solenoid circuit
|