AutoCodes – Generic – P247A

P247A Code - Exhaust Gas Temperature Out of Range Bank 1 Sensor 3

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P247A indicates Exhaust Gas Temperature Out of Range Bank 1 Sensor 3.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 15,150
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P247A Description

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. The EGTS is located in front of the Diesel Oxidation Catalyst (DOC) and/or in front of the Diesel Particulate Filter (DPF). The EGTS detects exhaust gas temperature and converts it into a voltage and feeds back to the PCM with the voltage signal in order to control engine conditions to effectively reduce emissions. The PCM sets the P247A OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P247A - Exhaust Gas Temperature Out of Range Bank 1 Sensor 3 - AutoCodes.com
P247A Code - Exhaust Gas Temperature Out of Range Bank 1 Sensor 3

What are the Possible Causes of the DTC P247A?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 3 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P247A?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P247A code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P247A code?

Need more information on how to fix the P247A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P247A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P247A Chevrolet β€” Exhaust Gas Temperature Out of Range Bank 1 Sensor 3
  • P247A Dodge β€” Exhaust Gas Temperature Out of Range Bank 1 Sensor 3
  • P247A Ford β€” Exhaust Gas Temperature Out of Range Bank 1 Sensor 3
  • P247A GMC β€” Exhaust Gas Temperature Out of Range Bank 1 Sensor 3
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P247A Code

No Frequently Asked Questions about P247A Code found.

Discuss the causes and fixes for P247A OBDII Code

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play