P0238 Honda Code - Turbocharger Boost Sensor Circuit High 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
- P0238 Honda indicates Turbocharger Boost Sensor Circuit High 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.
Code P0238 Honda Description
What are the Possible Causes of the DTC P0238 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 P0238 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0238 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.
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Information for Specific Honda Models
- P0238 2016 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
- P0238 2017 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
- P0238 2018 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
- P0238 2019 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
- P0238 2020 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
- P0238 2021 Honda CR-V — Turbocharger Boost Sensor Circuit High Voltage
Frequently Asked Questions about P0238 Honda Code
1. What are common symptoms of OBDII code P0238 in a Honda related to the Turbocharger Boost Sensor Circuit High Voltage issue?
- Common symptoms include reduced engine power, hesitation or stalling during acceleration, and the illumination of the Check Engine light.
2. What are some possible causes of the OBDII code P0238 in a Honda?
- The code P0238 in a Honda can be triggered by a faulty turbocharger boost sensor, damaged wiring or connectors in the circuit, or issues with the turbocharger itself.
3. How can I diagnose the Turbocharger Boost Sensor Circuit High Voltage issue in my Honda if I suspect OBDII code P0238?
- To diagnose the issue, you can use a scan tool to read the OBDII code P0238 and check the turbocharger boost sensor's voltage using a multimeter to determine if it is within the specified range.
4. What are the potential risks of driving with the OBDII code P0238 related to the Turbocharger Boost Sensor Circuit High Voltage issue in a Honda?
- Continuing to drive with OBDII code P0238 in a Honda can lead to further damage to the turbocharger system, reduced fuel efficiency, and potential engine performance issues.
5. Can I repair the Turbocharger Boost Sensor Circuit High Voltage issue causing OBDII code P0238 in my Honda myself?
- While some DIY enthusiasts may be able to repair the issue by replacing the turbocharger boost sensor or fixing damaged wiring, it is recommended to seek professional help for accurate diagnosis and repair.
6. How much does it typically cost to repair the Turbocharger Boost Sensor Circuit High Voltage issue causing OBDII code P0238 in a Honda?
- The cost of repairing the issue can vary depending on the exact cause and the labor rates of the repair shop, but it may range from $100 to $500 or more.
7. Are there any preventive maintenance tips to avoid encountering the OBDII code P0238 related to the Turbocharger Boost Sensor Circuit High Voltage issue in a Honda?
- Regularly inspecting the turbocharger system, checking for loose or damaged wiring, and maintaining proper engine performance can help prevent the occurrence of OBDII code P0238 in a Honda.
8. How urgent is it to address the Turbocharger Boost Sensor Circuit High Voltage issue causing OBDII code P0238 in a Honda?
- It is advisable to address the issue promptly to prevent further damage to the turbocharger system and ensure optimal engine performance and fuel efficiency.
9. Can a faulty turbocharger itself trigger the OBDII code P0238 related to the Turbocharger Boost Sensor Circuit High Voltage issue in a Honda?
- Yes, a malfunctioning turbocharger can cause the turbocharger boost sensor circuit to generate a high voltage, leading to the triggering of OBDII code P0238 in a Honda.
10. Is it safe to drive my Honda with the Check Engine light on due to the OBDII code P0238 indicating a Turbocharger Boost Sensor Circuit High Voltage issue?
- While you may be able to drive the vehicle for a short distance, it is recommended to have the issue diagnosed and repaired as soon as possible to avoid potential engine damage and performance issues.
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