LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2012 >> tC Automatic Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Vehicle Stability Control System (Diagnostic Codes & Symptom Tests) >> Vehicle Stability Control System >> DTC C0226: SFR Solenoid Circuit; DTC C0236: SFL Solenoid Circuit; DTC C0246: SRR Solenoid Circuit; DTC C0256: SRL Solenoid Circuit; DTC C1225: SM Solenoid Circuit >> Description

DTC C0226: SFR Solenoid Circuit; DTC C0236: SFL Solenoid Circuit; DTC C0246: SRR Solenoid Circuit; DTC C0256: SRL Solenoid Circuit; DTC C1225: SM Solenoid Circuit: Description

These solenoids turn on when signals are received from the skid control ECU and control the pressure acting on the wheel cylinders to control the braking force.

DTC Code DTC Detection Condition Trouble Area
C0226
C0236
C0246
C0256
An open or short in the solenoid circuit continues for 0.05 seconds or more. Brake actuator assembly
C1225 One of the following conditions is met:
  1. While the switching solenoid (SM1 or SM2) is on, overcurrent continues for 0.1 seconds or more.
  2. While the switching solenoid (SM1 or SM2) is off, an open circuit continues for 0.05 seconds or more.
  3. While the switching solenoid (SM1 or SM2) is on, an open circuit continues for 0.05 seconds or more.
  4. While the switching solenoid (SM1 or SM2) is off, current continues to be applied for 0.05 seconds or more.
  5. A short to GND in the switching solenoid (SM1 or SM2) continues for 0.1 seconds or more.
  6. Switching solenoids SM1 and SM2 are shorted for 0.1 seconds or more.
  7. There is a difference in the output signals between switching solenoid SM1 and SM2 for 0.2 seconds or more.
Brake actuator assembly