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U0155

Overview

Code

U0155

Code Type

U

Code Class

U0

System

Network

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

CAN

Freeze Frame Useful

false

Code Definition

Diagnostic trouble code U0155 indicates lost communication with the instrument cluster

Symptoms

Gauges inoperative

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Instrument panel communication

Possible Causes

Cluster power failure

Diagnostic Steps

1 Check cluster power supply 2 Inspect CAN wiring

Drive Safety Notes

Speed and warning indicators unavailable

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