P0328 Honda Code - Knock Sensor Circuit High Voltage
Quick Answer
The P0328 OBD-II trouble code indicates that the knock sensor circuit in a Honda vehicle is registering a high voltage. Common causes include Faulty knock sensor, Damaged knock sensor wiring, Corrosion or poor connection in the knock sensor circuit. 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 Honda indicates Knock Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty knock sensor, Damaged knock sensor wiring, Corrosion or poor connection in the knock sensor circuit.
- 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.
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Code P0328 Honda Description
The P0328 OBD-II trouble code indicates that the knock sensor circuit in a Honda vehicle is registering a high voltage. The knock sensor is a crucial component that detects abnormal combustion in the engine, also known as engine knocking or pinging. The knock sensor sends signals to the engine control module (ECM) to adjust the ignition timing and prevent engine damage.
Common Causes of P0328 Honda
- Faulty knock sensor
- Damaged knock sensor wiring
- Corrosion or poor connection in the knock sensor circuit
- Engine overheating
- Engine detonation
Symptoms of P0328 Honda
- Decreased engine performance
- Increased fuel consumption
- Engine misfires
- Illuminated check engine light
- Engine knocking sounds
How to Fix P0328 Honda
- Diagnose the knock sensor circuit using a scan tool to confirm the P0328 code.
- Inspect the knock sensor and its wiring for any damage or corrosion.
- Test the knock sensor's resistance using a multimeter to determine if it is faulty.
- Replace the knock sensor if it is found to be defective.
- Clear the trouble code and perform a test drive to ensure the issue has been resolved.
Cost to Fix P0328 Honda
The cost to repair a P0328 code in a Honda vehicle can vary depending on the specific model and year. On average, the cost of replacing a knock sensor ranges from $150 to $300, including parts and labor. However, additional costs may apply if other components need to be replaced or if there are underlying issues contributing to the code. It is recommended to consult with a trusted mechanic or dealership for an accurate cost estimate based on the vehicle's make and model. Labor rates typically range between $80 and $150 per hour, but can vary based on location and shop rates.
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Information for Specific Honda Models
- P0328 2016 Honda CR-V — Knock Sensor Circuit High Voltage
- P0328 2017 Honda CR-V — Knock Sensor Circuit High Voltage
- P0328 2018 Honda CR-V — Knock Sensor Circuit High Voltage
- P0328 2019 Honda CR-V — Knock Sensor Circuit High Voltage
- P0328 2020 Honda CR-V — Knock Sensor Circuit High Voltage
- P0328 2021 Honda CR-V — Knock Sensor Circuit High Voltage
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