Engine-Codes - Generic - U055D

U055D - Invalid Data Received From Special Purpose Vehicle Control Module 'D'

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

U055D Possible Causes

  • Faulty Special Purpose Vehicle Control Module 'D'
  • Special Purpose Vehicle Control Module 'D' harness is open or shorted
  • Special Purpose Vehicle Control Module 'D' circuit poor electrical connection

How is the U055D 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 U055D code

Labor: 1.0

The cost to diagnose the U055D 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)

U055D Meaning

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Special Purpose Vehicle Control Module 'D' causing its integrity to be questioned.

More Information

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