C0200
System
Chassis (ABS / Stability)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

ABS Pump Motor Relay Circuit

Understand C0200, common causes, and the right FOXWELL scanner to diagnose it.

ABS hydraulic pump motor relay circuit fault — pump may not build pressure for ABS events.

Vanliga symptom

  • ABS light on
  • Soft brake pedal
  • ABS inactive

Typiska orsaker

  • Failed ABS pump relay
  • Blown fuse to pump motor
  • Corroded relay socket
  • Pump motor seized

Vilken scanner behöver du?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade FOXWELL-scannrar

Vanliga frågor

Can I diagnose C0200 with a basic code reader?
C0200 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with C0200?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.