TorqueMech Beta
TorqueMech OBD Code Guide

U0155 - Lost Communication With IPC

Communication lost with instrument panel cluster.

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Code Overview

Communication lost with instrument panel cluster.

Common Causes

  • Low system voltage
  • CAN wiring issue
  • Cluster power/ground issue

Diagnostic Steps

  1. Check system voltage
  2. Check cluster fuses/grounds
  3. Scan for multiple U-codes

Likely Repairs & Cost Guides

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Related OBD Codes

Browse nearby codes when systems overlap.

U0140
Lost Communication With BCM
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U0121
Lost Communication With ABS Module
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U0101
Lost Communication With TCM
Open code guide →
U0100
Lost Communication With ECM/PCM
Open code guide →

Next Steps

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