U1117 - Lost Communication With ABS

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

U1117 Possible Causes

  • Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit)
  • ABS Control Unit harness is open or shorted
  • ABS Control Unit circuit poor electrical connection

How do I fix code U1117?

Check 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.

Cost of diagnosing the U1117 code

Labor: 1.0

The cost of diagnosing the U1117 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

U1117 Description

The Diagnostic Trouble Code (DTC) sets when the ignition switch is ON, Transmission Control Module (TCM) is unable to receive the CAN communications signal from Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) continuously for 2 seconds or more.
OBDII Code U1117 - Lost Communication With ABS - AutoCodes.com

U1117 More Information

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Information for specific makes

  • U1117 CHRYSLER Lost Communication With Right Rear Tire Pressure Trigger Module
  • U1117 DODGE Lost Communication With Right Rear Tire Pressure Trigger Module
  • U1117 INFINITI Lost Communication With ABS
  • U1117 JEEP Lost Communication With Right Rear Tire Pressure Trigger Module
  • U1117 NISSAN Lost Communication With ABS
  • U1117 RAM Lost Communication With Right Rear Tire Pressure Trigger Module

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