U043A - Invalid Data Received From Suspension Control Module 'B'

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

U043A Possible Causes

  • Faulty Suspension Control Module 'B'
  • Suspension Control Module 'B' harness is open or shorted
  • Suspension Control Module 'B' circuit poor electrical connection

How do I fix code U043A?

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's pins.

Cost of diagnosing the U043A code

Labor: 1.0

The cost of diagnosing the U043A code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

U043A Description

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 Suspension Control Module 'B' causing its integrity to be questioned.
OBDII Code U043a - Invalid Data Received From Suspension Control Module 'B' - AutoCodes.com

More Information

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