P0328 2020 Honda CR-V Code - Knock Sensor Circuit High Voltage
Quick Answer
The knock sensor is mounted on the engine block and detects engine knocking. Common causes include Faulty Knock Sensor, Knock Sensor harness is open or shorted, Knock 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
- P0328 2020 Honda CR-V indicates Knock Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty Knock Sensor, Knock Sensor harness is open or shorted, Knock 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 P0328 2020 Honda CR-V Description
What are the Possible Causes of the DTC P0328 2020 Honda CR-V?
- Faulty Knock Sensor
- Knock Sensor harness is open or shorted
- Knock Sensor circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P0328 2020 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 P0328 2020 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 P0328 2020 Honda CR-V code?
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Need Help with the Code?
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Frequently Asked Questions about P0328 2020 Honda CR-V Code
1. What does OBDII code P0328 mean on a 2020 Honda CR-V?
P0328 indicates a "Knock Sensor Circuit High Voltage" issue, meaning the engine control module (ECM) has detected an excessively high voltage signal from the knock sensor.
2. What are the symptoms of code P0328 on a 2020 Honda CR-V?
Common symptoms include a lit check engine light, reduced engine performance, poor fuel economy, and in some cases, engine knocking or pinging.
3. What causes the P0328 code to appear on a 2020 Honda CR-V?
Potential causes include a faulty knock sensor, damaged wiring or connectors, a short circuit, or issues with the engine control module (ECM).
4. Can I drive my 2020 Honda CR-V with the P0328 code?
While the vehicle may still be drivable, prolonged operation can lead to engine damage due to improper ignition timing. It’s best to address the issue promptly.
5. How do I diagnose the P0328 code on a 2020 Honda CR-V?
Start by inspecting the knock sensor and its wiring for damage. Use a multimeter to check voltage levels and test the sensor. A professional diagnostic tool can also help pinpoint the issue.
6. How do I fix the P0328 code on a 2020 Honda CR-V?
Repairs may involve replacing the knock sensor, repairing damaged wiring or connectors, or reprogramming/updating the ECM if necessary.
7. How much does it cost to fix code P0328 on a 2020 Honda CR-V?
The cost varies but typically ranges from $150 to $400, depending on whether the knock sensor or wiring needs replacement and labor rates in your area.
8. Will clearing the P0328 code fix the problem on a 2020 Honda CR-V?
Clearing the code without addressing the root cause will only temporarily turn off the check engine light. The issue will likely return until properly repaired.
9. Can a bad knock sensor damage my 2020 Honda CR-V engine?
Yes, if the knock sensor isn’t functioning properly, the ECM may not adjust ignition timing correctly, potentially leading to engine knocking and long-term damage.
10. Is the knock sensor covered under warranty for a 2020 Honda CR-V?
It depends on your warranty coverage and mileage. Check with your Honda dealership to see if the repair is covered under the powertrain or emissions warranty.
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