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Fault Code C0900

Code meaning, symptoms, possible causes, part number, and estimated cost.

C0900

ABS System Communication Error

Severity: High

This code indicates a general communication error within the ABS system or between it and other modules. It signifies a failure in the crucial communication pathway between components.

Part Details

Part Name

ABS System Communication

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪400 - ₪1500

Engine Location

CAN Bus lines or other communication wiring connecting the ABS module

Symptoms

  • ABS light on
  • Stability control light on
  • Improper brake operation
  • Brakes feel 'soft' or unresponsive

Possible Causes

  • 1Broken/shorted communication wiring
  • 2Faulty connector
  • 3ABS module failure itself
  • 4Electromagnetic interference

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