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2006 LEXUS GS 430

4.3L V8•RWD•AUTOMATIC•gas
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Repairs0Labor547Torque2337Fluid7DTC844Battery1Maintenance0Recalls0
C0058high severityChassis

ABS Rear Outlet Valve Solenoid Circuit

on 2006 Lexus GS 430 4.3L V8 · RWD

What this code means

Malfunction in the rear ABS outlet valve solenoid circuit.

Symptoms

  • ABS light on
  • Rear brakes lock during ABS activation
  • Poor rear brake modulation

Common causes

  • Outlet valve solenoid failure
  • Internal modulator fault
  • Brake fluid contamination

Diagnostic steps

  1. Test solenoid resistance
  2. Command valve activation
  3. Check brake fluid
  4. Inspect connector and wiring

Repair notes

Replace ABS hydraulic modulator. Flush brake system.

Other Chassis codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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