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Home >> Lexus >> 2007 >> SC 430 >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control >> Vehicle Stability Control System >> 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 SMC Solenoid Circuit; DTC C1226/26 SPC Solenoid Circuit; DTC C1227/27 SRC Solenoid Circuit; DTC C1228/28 STR Solenoid Circuit >> Description

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 SMC Solenoid Circuit; DTC C1226/26 SPC Solenoid Circuit; DTC C1227/27 SRC Solenoid Circuit; DTC C1228/28 STR Solenoid Circuit: Description

This solenoid turns on when signals are received from the ECU and controls the pressure acting on the wheel cylinders, thus controlling the braking force.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
C0226/21 Open or short in SFRH or SFRR circuit for 0.015 sec. or more.
  • Brake actuator
  • SFRH or SFRR circuit
C0236/22 Open or short in SFLH or SFLR circuit for 0.015 sec. or more.
  • Brake master cylinder
  • SFLH or SFLR circuit
C0246/23 Open or short in SRRH or SRRR circuit for 0.015 sec. or more.
  • Brake actuator
  • SRRH or SRRR circuit
C0256/24 Open or short in SRLH or SRLR circuit for 0.015 sec. or more.
  • Brake actuator
  • SRLH or SRLR circuit
C1225/25 Open or short in SMC (SA1) circuit for 0.015 sec. or more.
  • Brake actuator
  • SMC (SA1) circuit
C1226/26 Open or short in SPC (SA2) circuit for 0.015 sec. or more.
  • Brake actuator
  • SPC (SA2) circuit
C1227/27 Open or short in SRC (SA3) circuit for 0.015 sec. or more.
  • Brake actuator
  • SRC (SA3) circuit
C1228/28 Open or short in STR circuit for 0.015 sec. or more.
  • Brake actuator
  • STR circuit