Engine-Codes - Cadillac - U2504 CADILLAC

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

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

|U2504 CADILLAC code possible 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

|How is the U2504 CADILLAC 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 U2504 CADILLAC code

Labor: 1.0

The cost to diagnose the U2504 CADILLAC 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 U2504 CADILLAC code possible symptoms?

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

|What is U2504 CADILLAC code meaning?

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.

|Need more information with the U2504 CADILLAC code?

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