P0328 2017 Toyota RAV4 Code - Knock Sensor 1 Circuit High Input
Quick Answer
A flat-type knock control sensor (non-resonant type) has a structure that can detect vibrations between approximately 5 kHz and 15 kHz. Common causes include Faulty Knock Sensor, Knock Sensor circuit poor electrical connection, Knock Sensor harness is open or shorted. 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 2017 Toyota RAV4 indicates Knock Sensor 1 Circuit High Input.
- Common causes
- Common causes include Faulty Knock Sensor, Knock Sensor circuit poor electrical connection, Knock Sensor harness is open or shorted.
- 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 2017 Toyota RAV4 Description
If the output voltage transmitted by the knock control sensor remains low or high for 1 second or more, the Engine Control Module (ECM) interprets this as a malfunction in the sensor circuit and stores a Diagnostic Trouble Code (DTC).
What are the Possible Causes of the DTC P0328 2017 Toyota RAV4?
- Faulty Knock Sensor
- Knock Sensor circuit poor electrical connection
- Knock Sensor harness is open or shorted
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0328 2017 Toyota RAV4?
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 2017 Toyota RAV4 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 2017 Toyota RAV4 code?
Need more information on how to fix the P0328 2017 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0328 2017 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0328 2017 Toyota RAV4 Code
1. What are the common symptoms of an OBDII code P0328 in a 2017 Toyota RAV4?
- Common symptoms include poor engine performance, knocking noises from the engine, reduced fuel efficiency, and in some cases, the Check Engine light may illuminate.
2. What does the OBDII code P0328 in a 2017 Toyota RAV4 indicate?
- OBDII code P0328 indicates a high input signal from Knock Sensor 1 Circuit in the engine of the vehicle.
3. What are the possible causes of the Knock Sensor 1 Circuit High Input code in a 2017 Toyota RAV4?
- Possible causes include a faulty knock sensor, damaged wiring or connectors related to the knock sensor, engine overheating, or issues with the engine control module.
4. How can I diagnose the cause of the P0328 code in my 2017 Toyota RAV4?
- A diagnostic scan tool can help pinpoint the exact cause by reading live data from the knock sensor and related components. Checking the wiring and connectors for any damage or corrosion is also recommended.
5. Can I continue driving my 2017 Toyota RAV4 with the P0328 code present?
- It is not recommended to drive the vehicle with the P0328 code as it can lead to further engine damage and poor performance. It's best to address the issue promptly.
6. Is it possible to reset the OBDII code P0328 in a 2017 Toyota RAV4 without fixing the underlying issue?
- While you can clear the code with a diagnostic tool, the Check Engine light may reappear if the root cause of the problem is not fixed.
7. How much does it typically cost to repair the Knock Sensor 1 Circuit High Input issue in a 2017 Toyota RAV4?
- The cost of repair can vary depending on the exact cause of the problem. On average, expect to pay between $200 to $500 for parts and labor.
8. Can I replace the knock sensor in my 2017 Toyota RAV4 myself?
- While it is possible to replace the knock sensor yourself, it requires some mechanical knowledge and the right tools. If you're not confident in your abilities, it's best to have a professional mechanic handle the job.
9. Are there any tips to prevent the OBDII code P0328 from occurring in my 2017 Toyota RAV4?
- Regular maintenance, such as checking the engine for overheating issues, ensuring proper coolant levels, and addressing any engine performance issues promptly, can help prevent the Knock Sensor 1 Circuit High Input code.
10. How long does it typically take to repair the Knock Sensor 1 Circuit High Input issue in a 2017 Toyota RAV4?
- The repair time can vary based on the exact cause of the problem and the availability of parts. On average, expect the repair to take between 1 to 3 hours at a professional mechanic's shop.
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