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C0203 Chassis

ABS Solenoid Valve Front Right Circuit

Fault in the front right ABS solenoid (mirror of C0200).

Affected components

  • Abs solenoid valve fr
  • Abs hydraulic block
  • Abs control module

Common causes

  • High likelihood: Solenoid coil open
  • Medium likelihood: Internal short to ground

Possible symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

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