Engine-Codes - GMC - U2504 GMC

U2504 GMC Code - Invalid Data Received From Trailer Brake Driver Control Module

- Code Popularity: 721 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC U2504 GMC?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Reprogram Trailer Brake Driver Control Module
  • Faulty Trailer Brake Driver Control Module
  • Trailer Brake Driver Control Module harness is open or shorted
  • Trailer Brake Driver Control Module circuit poor electrical connection
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How to Fix the DTC U2504 GMC?

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 U2504 GMC 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 U2504 GMC Code Mean?

Some devices are constantly receiving information from other devices through serial data communication network. The invalid data code will be set when a receiving device detects a discrepancy in the information it receives from another device causing its integrity to be questioned. The symptom byte listed in the Diagnostic Trouble Code (DTC) Descriptor is for engineering reference only. No external circuit diagnosis is involved. The DTC will set if the Trailer Brake Driver Control Module is not configured properly.

U2504 GMC Code - Invalid Data Received From Trailer Brake Driver Control Module

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