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Fault Code U0227

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

U0227

Lost Communication With All Wheel Drive Control Module

Severity: High

Code U0227 indicates a loss of communication with the All-Wheel Drive (AWD) Control Module. This fault can affect power distribution and the vehicle's driving capability.

Part Details

Part Name

All Wheel Drive Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪1000 - ₪4000

Engine Location

Engine compartment or under vehicle

Symptoms

  • AWD warning light illuminated
  • Power transfer to wheels malfunctions
  • Abnormal vehicle behavior (e.g., during turns)
  • Loss of 4x4 drive capability

Possible Causes

  • 1Damaged wiring or loose connector
  • 2Short circuit or open in the CAN bus
  • 3Internal AWD control module failure
  • 4Power supply issue to the module

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