AutoCodesAcura – P0237 Acura

P0237 Acura Code - Turbocharger Boost Sensor Circuit Low Voltage

Quick Answer

The Turbocharger Boost Sensor senses turbocharger boost pressure (vacuum) and converts it into electrical signals. Common causes include Faulty Turbocharger Boost Sensor, Turbocharger Boost Sensor harness is open or shorted, Turbocharger Boost Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0237 Acura indicates Turbocharger Boost Sensor Circuit Low Voltage.
Common causes
Common causes include Faulty Turbocharger Boost Sensor, Turbocharger Boost Sensor harness is open or shorted, Turbocharger Boost Sensor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 530
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 15, 2023
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Code P0237 Acura Description

The Turbocharger Boost Sensor senses turbocharger boost pressure (vacuum) and converts it into electrical signals. The Turbocharger Boost Sensor outputs low signal voltage at high vacuum (throttle valve closed) and high signal voltage at low vacuum (throttle valve wide open). If the signal voltage from the Turbocharger Boost Sensor is a set value, the Powertrain Control Module (PCM) detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0237 Acura - Turbocharger Boost Sensor Circuit Low Voltage - AutoCodes.com
P0237 Acura Code - Turbocharger Boost Sensor Circuit Low Voltage

What are the Possible Causes of the DTC P0237 Acura?

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

How to Fix the DTC P0237 Acura?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0237 Acura 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 P0237 Acura code?

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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 P0237 Acura Code

1. What are common symptoms of OBDII code P0237 in an Acura related to the turbocharger boost sensor circuit?

The common symptoms include reduced engine power, poor acceleration, rough idling, and the illumination of the Check Engine Light.

2. What are the potential causes of the OBDII code P0237 in an Acura?

The code P0237 in an Acura is typically caused by issues such as a faulty turbocharger boost sensor, damaged wiring in the sensor circuit, or a problem with the powertrain control module (PCM).

3. How can I diagnose the cause of OBDII code P0237 in my Acura turbocharged vehicle?

Diagnosing the cause of code P0237 involves using a scan tool to check for the code, inspecting the turbocharger boost sensor and its wiring for damage, and testing the sensor's voltage and resistance.

4. Can I drive my Acura with OBDII code P0237 present?

It is generally not recommended to drive your Acura with the OBDII code P0237 present, as it can lead to poor engine performance and potential long-term damage to the turbocharger system.

5. What are some repair tips for resolving OBDII code P0237 in an Acura?

Repair tips for addressing code P0237 include replacing the turbocharger boost sensor, repairing any damaged wiring in the sensor circuit, and resetting the fault codes after making the necessary repairs.

6. How do I reset the Check Engine Light after fixing OBDII code P0237 in my Acura?

To reset the Check Engine Light after fixing code P0237, you can use an OBDII scan tool to clear the stored fault codes in the PCM.

7. Is it possible for a DIY enthusiast to fix OBDII code P0237 in an Acura?

While some DIY enthusiasts may have the skills to diagnose and repair code P0237, it is recommended to seek professional help, especially when dealing with complex turbocharger systems.

8. Can a dirty air filter cause OBDII code P0237 to trigger in an Acura?

While a dirty air filter can affect engine performance, it is unlikely to directly cause code P0237. However, it is still important to maintain a clean air filter for optimal engine operation.

9. How long does it typically take to repair OBDII code P0237 in an Acura at a mechanic's shop?

The time it takes to repair code P0237 in an Acura can vary depending on the exact cause of the issue and the availability of parts. It may take a few hours to a full day for the repair to be completed.

10. Are there any preventative measures to avoid OBDII code P0237 from occurring in an Acura?

Regular maintenance of the turbocharger system, including checking the sensor and wiring for any signs of wear or damage, can help prevent the occurrence of code P0237 in an Acura.

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