P0238 2018 Honda CR-V 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 2018 Honda CR-V 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 2018 Honda CR-V Description
What are the Possible Causes of the DTC P0238 2018 Honda CR-V?
- 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 2018 Honda CR-V?
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 2018 Honda CR-V 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 P0238 2018 Honda CR-V code?
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Frequently Asked Questions about P0238 2018 Honda CR-V Code
1. What does the OBDII code P0238 mean on a 2018 Honda CR-V?
P0238 indicates that the Turbocharger Boost Sensor Circuit is registering a high voltage, suggesting an issue with the turbo boost pressure sensor or its circuit.
2. What are the common symptoms of P0238 in a 2018 Honda CR-V?
Symptoms may include reduced engine performance, poor acceleration, engine hesitation, limp mode activation, or a check engine light.
3. What causes the P0238 code in a 2018 Honda CR-V?
Possible causes include a faulty turbo boost pressure sensor, wiring issues like short circuits or corrosion, a malfunctioning PCM, or a poorly functioning turbocharger.
4. Can I drive my 2018 Honda CR-V with the P0238 code?
It is not recommended to drive with this code as it can lead to reduced performance, potential damage to the turbocharger, and unsafe driving conditions.
5. How do I diagnose the P0238 code on a 2018 Honda CR-V?
Diagnosis involves checking the boost pressure sensor and its wiring for damage or disconnection, testing sensor voltage output with a multimeter, and inspecting the turbocharger for mechanical issues.
6. How do I fix the P0238 code on my 2018 Honda CR-V?
Repairs may include replacing the turbo boost pressure sensor, repairing damaged wiring or connectors, updating or reprogramming the PCM, or addressing issues with the turbocharger.
7. How much does it cost to fix the P0238 code on a 2018 Honda CR-V?
Repair costs vary but typically range from $100 to $300 for sensor replacement, while turbocharger repairs can be more expensive.
8. Can a dirty air filter cause the P0238 code in a 2018 Honda CR-V?
A dirty air filter is unlikely to directly trigger P0238, but it can contribute to airflow issues, which might affect turbocharger performance.
9. Will clearing the P0238 code solve the problem on my 2018 Honda CR-V?
Clearing the code may turn off the check engine light temporarily, but the underlying issue must be addressed to prevent the code from returning.
10. Is the P0238 code related to the turbocharger itself on a 2018 Honda CR-V?
Yes, it can indicate a problem with the turbocharger, such as overboosting or mechanical failure, but it is often linked to the sensor or its circuit.
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