Engine-Codes - Chevrolet - U250D CHEVROLET

U250D CHEVROLET - Invalid Data Received From Transmission Control Module On Chassis Control Module LIN Bus 2

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

U250D CHEVROLET Possible Causes

  • Reprogram Transmission Control Module (TCM)
  • Faulty Transmission Control Module
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection

How is the U250D CHEVROLET 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 U250D CHEVROLET code

Labor: 1.0

The cost to diagnose the U250D CHEVROLET 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.
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Possible Symptoms

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


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 Transmission Control Module (TCM) is not configured properly.

More Information

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