AutoCodes - Ram - U05A5 RAM

U05A5 RAM Code - Implausible Data Received From Ammonia Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|U05A5 RAM code possible causes

  • Faulty Ammonia Sensor Module
  • Ammonia Sensor Module harness is open or shorted
  • Ammonia Sensor Module circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

|How do I fix the U05A5 RAM code?

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 U05A5 RAM code

Labor: 1.0

The cost of diagnosing the U05A5 RAM 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 U05A5 RAM code possible symptoms?

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

|U05A5 RAM code description

The Powertrain Control Module (PCM) monitors the Ammonia Sensor. The Diagnostic Trouble Code (DTC) sets when an unexpected data link message was sent to the PCM form the Ammonia Sensor Module and was unable to be interpreted.
OBDII Code U05a5 Ram - Implausible Data Received From Ammonia Sensor -

|Need more information with the U05A5 RAM code?

Need more information on how to fix the U05A5 RAM code? Get Access to Factory Service Manuals

|Need help with a U05A5 RAM code?

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|U05A5 RAM code comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U05a5 Ram code? Have you replaced any parts?
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Repair Importance Level: 3
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