Engine-Codes - Generic - U1117

U1117 Code - Lost Communication With ABS

- Code Popularity: 25,856 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC U1117?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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
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How to Fix the DTC 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the U1117 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the U1117 Code Mean?

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.

U1117 Code - Lost Communication With ABS

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Code U1117 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 Lexus Lost Communication with Accessory Gateway  📷
  • U1117 Nissan Lost Communication With ABS
  • U1117 RAM Lost Communication With Right Rear Tire Pressure Trigger Module
  • U1117 Toyota Lost Communication with Accessory Gateway  📷

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