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DTC C1225/25 SM Solenoid Circuit: Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION

DTC Code DTC Detection Condition Trouble Area
C1225/25 Any of the following is detected
  1. Open or short in the solenoid circuit continues for 0 05 seconds or more
  2. While switching solenoid (SM1 or SM2) outputting OFF, an open circuit continues for 0 05 seconds or more
  3. While switching solenoid (SM1 or SM2) outputting OFF, current continues to be applied for 0 05 seconds or more
  4. While switching solenoid (SM1 or SM2) outputting ON, overcurrent continues for 0 1 seconds or more
  5. While switching solenoid (SM1 or SM2) outputting ON, an open circuit continues for 0 05 seconds or more
  • Brake actuator assembly (SM1 or SM2)
  • SM1 or SM2 circuit
  • Skid control ECU