DTC C0226/21 SFR Solenoid Circuit; DTC C0236/22 SFL Solenoid Circuit; DTC C0246/23 SRR Solenoid Circuit; DTC C0256/24 SRL Solenoid Circuit; DTC C1225/25 SM Solenoid Circuit: Description

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

This solenoid is turned on in accordance with signals from the skid control ECU and controls the pressure on the wheel cylinders to control the braking force.

The solenoid and solenoid relay are built into the ABS and TRACTION actuator.

DTC CHART

DTC No.	DTC Detection Conditions	Trouble Areas
C0226/21 C0236/22 C0246/23 C0256/24	Open or short in solenoid circuit continues for 0.05 seconds or more.	ABS and TRACTION actuator
C1225/25	When one of following conditions is met: During switching solenoid (SM1 or SM2) ON signal input, overcurrent continues for 0.05 seconds or more. During switching solenoid (SM1 or SM2) OFF signal input, open circuit continues for 0.05 seconds or more. During switching solenoid (SM1 or SM2) OFF signal input, current continues to be applied for 0.1 second or more. Short to GND in switching solenoid (SM1 or SM2) continues for 0.1 second or more. Switching solenoids SM1 and SM2 are shorted for 0.1 second or more. Switch solenoids (SM1 or SM2) ON signal output occurs for 0.1 seconds or more.	ABS and TRACTION actuator

HINT:

DTCs C0226/21, C0236/22, C0246/23, C0256/24 and C1225/25:

The skid control ECU begins to detect these DTCs when the vehicle speed exceeds 6 km/h (4 mph).