AutoCodesHonda – P0235 Honda

P0235 Honda Code - Turbocharger Boost Sensor Out of Range

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
P0235 Honda indicates Turbocharger Boost Sensor Out of Range.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 866
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 07, 2023
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Code P0235 Honda Description

The Turbocharger Boost Sensor senses turbocharger boost pressure (vacuum) and converts it into electrical signals. The turbocharger boosts 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 DTC.
OBDII Code P0235 Honda - Turbocharger Boost Sensor Out of Range - AutoCodes.com
P0235 Honda Code - Turbocharger Boost Sensor Out of Range

What are the Possible Causes of the DTC P0235 Honda?

  • 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 P0235 Honda?

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 P0235 Honda 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 P0235 Honda code?

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Need Help with the Code?

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Information for Specific Honda Models

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 P0235 Honda Code

1. What are the common symptoms of OBDII code P0235 in a Honda related to the Turbocharger Boost Sensor Out of Range?

- Common symptoms include reduced engine power, poor acceleration, illuminated Check Engine Light, and potential turbocharger issues.

2. What are the typical causes of the OBDII code P0235 in a Honda, indicating the Turbocharger Boost Sensor Out of Range?

- Possible causes include a faulty turbocharger boost sensor, damaged wiring or connectors, vacuum leaks, or issues with the turbocharger itself.

3. How can I diagnose the OBDII code P0235 in my Honda to pinpoint the Turbocharger Boost Sensor Out of Range issue?

- You can use a diagnostic scanner to read the code, inspect the turbocharger boost sensor and its connections, check for vacuum leaks, and perform a boost pressure test.

4. Can driving with the OBDII code P0235 in a Honda, indicating the Turbocharger Boost Sensor Out of Range, cause further damage?

- Driving with this code can potentially cause damage to the turbocharger and other engine components due to incorrect air-fuel mixture and lack of proper boost control.

5. What are some repair tips for fixing the OBDII code P0235 in a Honda related to the Turbocharger Boost Sensor Out of Range?

- Repair tips include replacing the turbocharger boost sensor, repairing any damaged wiring or connectors, fixing vacuum leaks, and ensuring proper turbocharger operation.

6. Is it safe to continue driving my Honda with the OBDII code P0235 indicating the Turbocharger Boost Sensor Out of Range?

- It is not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential damage to the turbocharger and engine components.

7. How much does it typically cost to repair the OBDII code P0235 in a Honda due to the Turbocharger Boost Sensor Out of Range?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $100 to $500 or more.

8. Can a DIY enthusiast fix the OBDII code P0235 in a Honda related to the Turbocharger Boost Sensor Out of Range?

- Depending on the underlying cause, some DIY enthusiasts with automotive repair experience may be able to address this code by following proper diagnostic and repair procedures.

9. Will resetting the Check Engine Light resolve the OBDII code P0235 in a Honda indicating the Turbocharger Boost Sensor Out of Range?

- Simply resetting the Check Engine Light will not fix the underlying issue causing the code. Proper diagnosis and repair are necessary to resolve the Turbocharger Boost Sensor Out of Range problem.

10. How long does it typically take to repair the OBDII code P0235 in a Honda due to the Turbocharger Boost Sensor Out of Range?

- The repair time can vary based on the specific cause of the issue and the complexity of the repair, but it may take anywhere from a couple of hours to a full day at the repair shop.

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