Engine-Codes - Lincoln - U05A1 LINCOLN

U05A1 LINCOLN - NOx Sensor 'A' Received Invalid Data From ECM/PCM

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

U05A1 LINCOLN Possible Causes

  • Faulty Nitrogen Oxide (NOx) Sensor 'A'
  • Nitrogen Oxide (NOx) Sensor 'A' harness is open or shorted
  • Nitrogen Oxide (NOx) Sensor 'A' circuit poor electrical connection

How is the U05A1 LINCOLN 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 U05A1 LINCOLN code

Labor: 1.0

The cost to diagnose the U05A1 LINCOLN 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

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

U05A1 LINCOLN Meaning

The Powertrain Control Module (PCM) monitors the Nitrogen Oxide (NOx) Sensor 'A'. The Diagnostic Trouble Code (DTC) sets when an unexpected data link message was sent to the PCM form the Nitrogen Oxide (NOx) Sensor 'A' and was unable to be interpreted.

More Information

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