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

- Code Popularity: 2,366 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC U2504?

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?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U2504 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code U2504 Description

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.

OBDII Code U2504 - Invalid Data Received From Trailer Brake Driver Control Module - AutoCodes.com
U2504 Code - Invalid Data Received From Trailer Brake Driver Control Module

Need More Information on the Code?

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Information for Specific Makes

  • U2504 Buick Invalid Data Received From Trailer Brake Driver Control Module
  • U2504 Cadillac Invalid Data Received From Trailer Brake Driver Control Module
  • U2504 Chevrolet Invalid Data Received From Trailer Brake Driver Control Module
  • U2504 GMC Invalid Data Received From Trailer Brake Driver Control Module

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Code U2504 comments

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