Engine-Codes - Gmc - U2111 GMC

U2111 GMC Code - Lost Communication With Steering Control System

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|U2111 GMC code possible causes

  • Faulty Steering Control System Module
  • Steering Control System Module harness is open or shorted
  • Steering Control System Module circuit poor electrical connection

|How is the U2111 GMC code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the U2111 GMC code

Labor: 1.0

The cost to diagnose the U2111 GMC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U2111 GMC code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is U2111 GMC code meaning?

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. A loss of serial data communications Diagnostic Trouble Code (DTC) does not represent a failure of the devices that contain the stored code. The DTC will set when a supervised periodic message that includes the transmitter device availability has not been received.

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