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Fault Code U0452

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

U0452

Invalid Data Received From Control Module

Severity: Medium

This code indicates that the PCM received invalid data from the Transfer Case Control Module, affecting the function of 4x4 or all-wheel drive systems.

Part Details

Part Name

Transfer Case Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪1000 - ₪5000

Engine Location

Transfer Case

Symptoms

  • 4x4 warning light on
  • Difficulty switching drive modes
  • Unusual noises from transfer case
  • Reduced off-road performance

Possible Causes

  • 1Internal transfer case module failure
  • 2Wiring issues or loose/damaged connector
  • 3CAN Bus communication network interference
  • 4Faulty transfer case speed/position sensors

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