P0237 2019 Honda CR-V 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 2019 Honda CR-V 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.
Code P0237 2019 Honda CR-V Description
What are the Possible Causes of the DTC P0237 2019 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 P0237 2019 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 P0237 2019 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 P0237 2019 Honda CR-V code?
Need more information on how to fix the P0237 2019 Honda CR-V code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P0237 2019 Honda CR-V Code
1. What does the OBDII code P0237 mean on a 2019 Honda CR-V?
P0237 indicates that the Turbocharger Boost Sensor Circuit is experiencing low voltage, meaning the engine control module (ECM) is detecting a signal below the expected range from the boost pressure sensor.
2. What are the common symptoms of code P0237 in a 2019 Honda CR-V?
Symptoms include reduced engine power, poor acceleration, decreased fuel efficiency, black smoke from the exhaust, and the check engine light being illuminated.
3. What causes the P0237 code on a 2019 Honda CR-V?
Common causes include a faulty boost pressure sensor, damaged or corroded wiring or connectors, a malfunctioning turbocharger, or an issue with the ECM.
4. Can I drive my 2019 Honda CR-V with the P0237 code?
Driving with this code is not recommended. Reduced engine performance and potential damage to the turbocharger system could occur if the issue is not addressed promptly.
5. How do I diagnose a P0237 code on a 2019 Honda CR-V?
Start by checking the wiring and connectors for damage or corrosion. Then, use a multimeter to test the voltage from the boost pressure sensor. If no issues are found, inspect the turbocharger system and ECM.
6. How do I fix the P0237 code on a 2019 Honda CR-V?
Repairs may include replacing the boost pressure sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or addressing any underlying turbocharger issues.
7. What tools are needed to fix the P0237 code on a 2019 Honda CR-V?
You may need an OBDII scanner, a multimeter, basic hand tools, and possibly replacement parts like a new boost pressure sensor or wiring components.
8. How much does it cost to repair a P0237 code on a 2019 Honda CR-V?
Costs vary based on the root cause. Replacing a boost pressure sensor typically costs between $100 and $300, including parts and labor. Wiring repairs or turbocharger replacements may cost more.
9. Can a dirty air filter cause the P0237 code on a 2019 Honda CR-V?
While unlikely, a severely clogged air filter could indirectly contribute to boost pressure issues. However, the primary cause is usually related to the sensor or wiring.
10. Is the P0237 code covered under warranty for a 2019 Honda CR-V?
If your 2019 Honda CR-V is still under warranty, the repair might be covered, especially if it relates to the powertrain. Check with your dealership for details.
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