Engine-CodesRAM – P2471 RAM

P2471 RAM Code - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4

Quick Answer

The P2471 code indicates a problem with the exhaust gas temperature sensor circuit on Bank 1 Sensor 4. Common causes include Faulty exhaust gas temperature sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction. 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
P2471 RAM indicates Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4.
Common causes
Common causes include Faulty exhaust gas temperature sensor, Damaged wiring or connectors in the sensor circuit, ECM malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2471 RAM Description

The P2471 code indicates a problem with the exhaust gas temperature sensor circuit on Bank 1 Sensor 4. This sensor is responsible for monitoring the temperature of the exhaust gases as they exit the engine. A high voltage reading from this sensor can point to issues such as a faulty sensor, wiring problems, or a malfunction in the engine control module (ECM).

OBDII Code P2471 RAM - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4
P2471 RAM Code - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4

Common Causes of P2471 RAM

  1. Faulty exhaust gas temperature sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. ECM malfunction
  4. Exhaust system leaks or issues
  5. Contamination or buildup on the sensor

Symptoms of P2471 RAM

  1. Check engine light illuminated on the dashboard
  2. Decreased fuel efficiency
  3. Rough idling or stalling
  4. Increased emissions
  5. Reduced engine power

How to Fix P2471 RAM

  1. Diagnose the issue by checking the voltage output of the exhaust gas temperature sensor using a multimeter.
  2. Inspect the sensor wiring and connectors for any damage or corrosion.
  3. Replace the exhaust gas temperature sensor if it is found to be faulty.
  4. Clear the diagnostic trouble codes from the ECM and reset the system.
  5. Test drive the vehicle to ensure the issue has been resolved and that the check engine light does not reappear.

Cost to Fix P2471 RAM

The cost of repairing the exhaust gas temperature sensor circuit high code (P2471) can vary depending on the cause of the issue and the specific components that need to be replaced. In general, the cost of a new exhaust gas temperature sensor can range from $50 to $200, with additional labor costs of around $100 to $200. This estimate does not include diagnostic fees, which can vary depending on the shop's rates and the time required to pinpoint the issue. It's recommended to consult with a professional mechanic or dealership to get an accurate cost estimate for your specific vehicle.

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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 P2471 RAM Code

What does the OBDII code P2471 indicate?

The code P2471 indicates a high reading in the exhaust gas temperature sensor circuit for Bank 1, Sensor 4, which typically signals an issue with the sensor or its circuit.

What are common symptoms of the P2471 code?

Common symptoms include an illuminated check engine light, poor fuel efficiency, reduced engine performance, and possible overheating of the exhaust system.

What could cause the P2471 code to trigger?

Causes can include a faulty exhaust gas temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module (ECM).

How can I diagnose the P2471 code?

To diagnose the P2471 code, check the exhaust gas temperature sensor and its wiring for damage, use a multimeter to test the sensor's resistance, and inspect for any related DTCs.

Is it necessary to replace the exhaust gas temperature sensor immediately after getting a P2471 code?

While it’s advisable to investigate the issue further, immediate replacement may not be necessary if the circuit shows no damage; troubleshooting wiring and connections should be the first step.

Can I drive my vehicle with the P2471 code?

It's not recommended to drive the vehicle with this code, as it could lead to further exhaust system damage or reduced engine performance.

What are potential repair options for the P2471 code?

Repair options include replacing the faulty exhaust gas temperature sensor, repairing damaged wiring or connectors, or reprogramming or replacing the ECM if needed.

How much does it typically cost to fix the P2471 code?

Repair costs can vary widely but may range from $100 to $500, depending on whether a sensor replacement, wiring repair, or ECM service is required.

Will clearing the P2471 code fix the problem?

Clearing the code may temporarily turn off the check engine light, but it won't fix the underlying issue, and the code will likely reappear if the problem persists.

Discuss the causes and fixes for P2471 RAM OBDII Code

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