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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Abs With EBD & BA & TRAC & VSC System - Diagnosis >> DTC C0226/21: SFR SOLENOIDO 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(SA1), DTC C1226/26: SPC Solenoid Circuit(SA2), DTC C1227/27: SRC Solenoid Circuit(SA3), DTC C1228/28: STR Solenoid Circuit >> Circuit Description

Circuit Description

The solenoid goes on when signals are received from the ECU and controls the pressure action on the wheel cylinders thus controlling the braking force.

DTC TROUBLE DETECTION

DTC No. DTC Detecting Condition Trouble Area
C0226/21 Open or short in SFRH or SFRR circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SFRH or SFRR circuit
C0236/22 Open or short in SFLH or SFLR circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SFLH or SFLR circuit
C0246/23 Open or short in SRRH or SRRR circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SRRH or SRRR circuit
C0256/24 Open or short in SRLH or SRLR circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SRLH or SRLR circuit
C1225/25 Open or short in SMC (SA1) circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SMC (SA1) circuit
C1226/26 Open or short in SPC (SA2) circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SPC (SA2) circuit
C1227/27 Open or short in SRC (SA3) circuit for 0.05 sec. or more.
  • Brake master cylinder
  • SRC (SA3) circuit
C1228/28 Open or short in STR circuit for 0.05 sec. or more.
  • Brake master cylinder
  • STR circuit