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U0105

Overview

Code

U0105

Code Type

U

Code Class

U0

System

Network

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

CAN

Freeze Frame Useful

false

Code Definition

Diagnostic trouble code U0105 indicates lost communication with the fuel injector control module

Symptoms

Engine misfire

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

Fuel injection control network

Possible Causes

Injector module offline

Diagnostic Steps

1 Check injector module power; 2 Inspect network connections

Drive Safety Notes

Engine performance degraded

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