Po327 code chevy - Come along with Eric O. at the SMA shop as he has a look at the infamous GM knock sensors on this 2003 Chevy 1500 with the 4.8. This is a very common problem...

 
This 2004 Chevy V8 truck cannot pass NYS Emissions Inspection because the Check Engine light is ON setting a persistent "P0327 - Knock Sensor Bank 1" trouble.... Cracker barrel brighton

The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing the knock sensor usually takes care of the problem.Chevy Cruze P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Cruze as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a …2001 Chevy Silverado 2500HD, 8.1 Liter, Allison 5 Speed. Save Share. Like. ... I think that one is for the ECM actually, and it could definitely cause all sorts of codes to come up if it wasn't connected or was a bad ground. My Build Log: silentbravo's 2001 GMC Sierra 2500HD 2003 GMC Sierra RCLB My YouTube Channel. Save Share.Apr 14, 2021 ... Comments ; Check Engine Light? Car Knock Sensor Low Input - Code P0327 P0332. 1A Auto: Repair Tips & Secrets Only Mechanics Know · 326K views.The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing the ...The P0328 code stands for “Knock Sensor 1 Circuit High (Bank 1),” which means there’s an abnormally high output voltage from the knock sensor. Some of the possible causes of the P0328 code include a defective knock sensor, a flooded knock sensor, and a defective exhaust gas recirculation (EGR) system. An illuminated check engine light and ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0326 Saving Repair Parts...P0440 Code, 2002 silverado 5.3L 2wd. Hi, I have a 02 silverado 5.3L. It is throwing a P0440 code. I replaced the gas cap. That really changed nothing. It used to only happen above 60 degrees outside and under half a tank of fuel. Now it comes on when I get to 3/4 of a tank. I was messing around and grabbed the purge valve on the manifold.Chevy v6 2001 silverado p0335 vls P0342 code camshaft Code p0302, number two cylinder location needed. Code P0670 with 2004 Chevy 3500. Gm chevy p0332 p0327 supplemental repair information Silverado code 2009 chevrolet 2500hd I have a 2002 chevy 1500 with a 5.3ltr and the check engine light is on. 2009 chevrolet …Chevy Spark P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Spark as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a …What are codes P0327 and P0332, and what do they mean? P0327, “Knock Sensor 1 Circuit Low Input (Bank 1),” and P0332, “Knock Sensor 1 Circuit Low Input (Bank 2),” usually mean …Jun 26, 2020 ... This video explains the problem and diagnosis steps to resolve check engine codes P0327 and P0332.GMC Sierra P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the GMC Sierra as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a …If your knock sensor on Bank #1 is generating a low output voltage (perhaps under 0.5V), then it will trigger a P0327 Chevrolet DTC. This P0327 Chevrolet code may show up intermittently or the Service Engine light may be lit constantly. Other knock sensor related DTC codes include P0325 Chevrolet, P0326 Chevrolet, P0328 Chevrolet, P0329 ...Feb 1, 2016 · Cross section of a typical knock sensor. (Courtesy: azosensors.com) P0327 stands for knock sensor low input. This means the PCM has detected a problem with the knock sensor or its circuit. Some vehicles may be equipped with two knock sensors. Code P0327 pertains to the sensor on bank 1 (the side of the engine where the #1 cylinder is located). Apr 11, 2023 · How to fix an engine P0327 Code: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) Possible Causes of a P0327 Code: Bad Knock Sensor Wiring, such as damaged or loose... ronr Discussion starter. 875 posts · Joined 2004. #1 · Aug 10, 2011. From the description of the code I'm getting (P0327) it sounds like I've got a knock sensor going bad and/or a wiring problem to one of the sensors. It says it's the #1 sensor. Anyone know which one that is (front or back)?Knock sensors usually work even when they set 327 and 332 codes. Just set the DTCs to NER. Yesterday I finally set the DTC's to NER on my 100% stock 04 Avalanche tune and left the knock sensors working. Been getting P0327 and P0332 DTC's for a couple of years now. Replaced Knock Sensors and Harnesses 2x with no difference - used GM …Summary. The P0326 code stands for “Knock Sensor 1 Circuit Range/Performance Bank 1,” which means the powertrain control module (PCM) detected that the knock sensor’s signal has fallen outside of the specified range. Some of the common causes of the P0326 code include a defective knock sensor, wiring issues, and a faulty PCM.Step 1. Find the knock sensor on your engine. It’s playing hide and seek, but you’ll find it. Step 2. Unplug the sensor’s electrical connector. Think of it as disconnecting a plug. Step 3. Switch your multimeter to the resistance setting. It’s about to get scientific.First there are two knock sensor fault codes. One is for Bank one, the other for Bank 2. However, both sensors are located directly in middle of the valley. We're getting code P0327, anybody know if that's the front knock sensor or the rear knock sensor and which sensor is which on the harness? Background, my buddy has a 2005 Z71 Silverado.P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Traverse as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting.Dec 20, 2020 ... 25K views · 7:44. Go to channel · Chevy Knock Sensor 5.3 4.8 6.0 Replacement CODE P0332, P0327. Falcon's Garage•304K views · 19:58. Go to&...six6six Discussion starter. 14 posts · Joined 2016. #7 · May 22, 2017. Well over the weekend I put a tank of premium in it, and cleared the code. Drove it maybe about 10 miles, the same p0327 code kept coming back on, after I erased it about 3 times over the 10 miles, so if it's that frequent, I'm guessing it's the sensor, and not the gas ...Lexington, SC. Oct 24, 2006. #1. This is my first post, so don't beat me up too bad. My Service Engine light came on and I had it checked. The code is P0327 - Knock Sensor 1 - Circuit Low Input. I had it reset and it came back within a day. I had it reset again, and again it came back. I bought the knock sensor from Autozone for about $40.Today we are replacing the knock sensor on this 06 Chevy HHR witch is located behind the starter or under the intake manifold. Part #KS152https://amzn.to/2L7...A: P0327 Chevy is a diagnostic trouble code related to the knock sensor circuit in Chevrolet vehicles. Q: What does the P0327 code mean? A: The P0327 code indicates that the knock sensor circuit in a Chevy vehicle has detected a low voltage input in Bank 1.Jul 17, 2017 ... Comments152 ; P0327 Suburban, silverado, van with 4.8L, 5.3L, or 6.0L engines from 2000 model year on. Ron Williams · 44K views ; How to test your ...The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy HHR as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting an issue with the …Feb 1, 2016 · Cross section of a typical knock sensor. (Courtesy: azosensors.com) P0327 stands for knock sensor low input. This means the PCM has detected a problem with the knock sensor or its circuit. Some vehicles may be equipped with two knock sensors. Code P0327 pertains to the sensor on bank 1 (the side of the engine where the #1 cylinder is located). P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the GMC Sierra as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting.By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting an issue with the wiring harness. Modern engines utilize the knock sensor to detect detonation and allow for aggressive timing.Jan 17, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Malibu as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting. Common Causes for the P0327 Code in Chevy Silverado. If you find yourself facing the P0327 code in your Chevy Silverado, there could be a few potential culprits behind this issue. The P0327 code specifically points towards a knock sensor 1 circuit low input in the bank 1 or single sensor configuration. Here are some possible reasons why this ...Oct 1, 2018 · The repair for knock sensor codes P0332 and P0327 will vary depending on the specific problem you’re dealing with. However, in most cases, the first step will be to disconnect the blue powertrain control module (PCM) connector and check the resistance value on the light blue wire at pin 11 for sensor two and the dark blue wire at pin 51. 2008 Chevy 3500HD 6.6L/6spd Allison Quad Cab Long Box 2004 Chevy Tahoe 5.3L/4L60E - Daily Beater Ride 2001 Chevy 2500HD 6.0L/4L80E Stage 2 rebuild Quad Cab Long BoxJan 17, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Impala as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting. 2008 Chevy 3500HD 6.6L/6spd Allison Quad Cab Long Box 2004 Chevy Tahoe 5.3L/4L60E - Daily Beater Ride 2001 Chevy 2500HD 6.0L/4L80E Stage 2 rebuild Quad Cab Long BoxJun 14, 2022 · P0327 Infiniti Knock Sensor Circuit Low Input Bank 1. P0327 Isuzu Knock Sensor 1 Circuit Low Frequency. P0327 KIA Knock Sensor 1 Circuit Low Input. P0327 Lexus Knock Sensor 1 Circuit Low Input 📷. P0327 Mazda Knock Sensor Circuit Low Input. P0327 Mercedes-Benz Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1. I have a 2000 silverado with 5.3 engine. Check engine light is on. Codes are PO327 and PO332. I've replaced both knock sensors and knock sensor harness. I cleared the codes but they still come right b … read moreThe P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing the ...Jun 18, 2023 · P0332, P0325, and P0327 Code Definitions: These codes indicate low voltage readings from the knock sensor circuits. P0332 refers to Bank 2 Sensor 2, P0325 to Bank 1 Sensor 1, and P0327 to Bank 1 Sensor 2. Common Reasons for Continued Codes P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Camaro as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting an issue with the wiring ...Overview of the causes and fixes for a P0496 Code Evaporative Emission System High Purge Flow on a Chevy Traverse.Read Here for more information: https://www...Hello, You might consider checking the resistance of the new sensors to make sure they weren't bad out of the box. Resistance should be 93-107K ohms. According to the repair information I have, the torque is also important on these knock sensors, and both should be snugged down to 15 ft lbs.Oct 1, 2018 · The repair for knock sensor codes P0332 and P0327 will vary depending on the specific problem you’re dealing with. However, in most cases, the first step will be to disconnect the blue powertrain control module (PCM) connector and check the resistance value on the light blue wire at pin 11 for sensor two and the dark blue wire at pin 51. =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0328 Saving Repair Parts...P0327 in C5 corvette. I keep getting this code. It show up as history and current randomly. Ive replaced both knock sensor along with the harness. Ive checked the wires back to the PCM with no issues. Yet, it still comes up every once in a while.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0328 Saving Repair Parts...Jan 7, 2023 · The code P0300 indicates there are repetitive misfires on one or more cylinders in your car. You will often find this code together with another code of the specific cylinder the misfire occurred on. If the last digit of the trouble code is not zero, e.g., if the generated code is P0302, the number 2 indicates that cylinder number 2 has a misfire. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Avalanche as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correctingP0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Trailblazer as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correctingAug 9, 2023 ... Fixed Knock Sensor Code PO332 PO327!! It's The Resistance. stuntcountry ... Chevy and GMC Code P0332 P0327 - Knock Sensor. The Car Doctor•612K ...Sensor circuit low-voltage codes, like P0327 on a knock sensor, will be set if the PCM sees a lower voltage for at least 2 seconds. This code means that the powertrain control module (PCM) has found a low reference voltage signal from a sensor. All engine sensors get a 5-volt reference signal from the engine control module (PCM).This P0332 code may show up intermittently or the Service Engine light may be lit constantly. Other knock sensor related DTC codes include P0325, P0326, P0327, P0328, P0329, P0330, P0331, P0333, and P0334. You may notice drivability problems including fluctation engine RPM, a loss of power, and perhaps some hesitation.Common Causes for the P0327 Code in Chevy Silverado. If you find yourself facing the P0327 code in your Chevy Silverado, there could be a few potential culprits behind this issue. The P0327 code specifically points towards a knock sensor 1 circuit low input in the bank 1 or single sensor configuration. Here are some possible reasons why this ...The BMW P0327 code is a diagnostic trouble code (DTC) that indicates a problem with the knock sensor circuit sensor 1. The knock sensor is responsible for detecting engine knock or detonation, which can cause damage to the engine if left unchecked. When the knock sensor circuit sensor 1 detects a problem, it sends a signal to the engine control ...Understanding the P0332, P0325, and P0327 Codes. P0332: This code indicates a low voltage condition in the knock sensor circuit for Bank 2. Bank 2 refers to the side of the engine that doesn’t contain cylinder 1.P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Malibu as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting.Jan 18, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Blazer as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting. Oct 1, 2018 · In this video we are working on a Chevrolet truck that had it stored code p0332 and stored code p0327 for knock sensor circuit low input for Bank 1 and bank ... I have a 2000 silverado with 5.3 engine. Check engine light is on. Codes are PO327 and PO332. I've replaced both knock sensors and knock sensor harness. I cleared the codes but they still come right b … read moreIf you get the same codes again, you may have a wiring (or ECU) problem elsewhere. I hope someone finds this information useful! See less See more ~~~~~ 2003 GMC Yukon XL SLT 1500 2WD: Gibson Headers, Gibson Catback Exhaust, E-Fans, K&N FIPK, Wait4Me Tune, 16/23MPG, 167K Miles ... 2001 Chevy 2500HD 6.0L/4L80E Stage …Dec 21, 2014 · If you get the same codes again, you may have a wiring (or ECU) problem elsewhere. ... 2001 Chevy 2500HD 6.0L/4L80E Stage 2 rebuild Quad Cab Long Box 1967 GMC K1500 The great American sports car is going electric. GM shared the news this morning, and released the first images of the upcoming electric Chevrolet Corvette. The great American spor...42K views 9 replies 4 participants last post by 2005chevy Feb 14, 2016. 2. 2005chevy Discussion starter. 66 posts · Joined 2015. #1 · Feb 4, 2016. today on the way to work my check engine light came on so when I got home I checked what it was p0332 knock sensor low input bank 2. truck runs normal. is safe to keep driving it till I get time …Symptoms related to the P0327 code may vary depending on your vehicle. Here are the common ones you should watch for: Illuminated check engine light Engine pings on acceleration; The engine may not …Chevy Mechanic: hauto. hauto. Category: Chevy. Satisfied Customers: 2,729. Experience: Work on all makes and modles, in my own shop 15 years hands on experince. Verified. po 327 is a code for a knock sensor, the pcm uses the knock sensor to control timing. Ask Your Own Chevy Question. hauto.If you get the same codes again, you may have a wiring (or ECU) problem elsewhere. I hope someone finds this information useful! See less See more ~~~~~ 2003 GMC Yukon XL SLT 1500 2WD: Gibson Headers, Gibson Catback Exhaust, E-Fans, K&N FIPK, Wait4Me Tune, 16/23MPG, 167K Miles ... 2001 Chevy 2500HD 6.0L/4L80E Stage …DTC P0327 is Knock Sensor 1 Circuit. The knock sensor (KS) system detects engine pre-detonation. The powertrain control module (PCM) retards the spark timing based on the signals from the knock sensors. The knock sensors produce an AC voltage when specific frequencies are detected.Get ratings and reviews for the top 7 home warranty companies in Chevy Chase, MD. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Hom...2011 Chevy equinox po327 I changed knock sensor and the code comes back - Answered by a verified Chevy Mechanic. ... my check engine light is staying on and after scanning the truck 03 chevy 1500 the codes say it is low input for the knock sensor.When it comes to buying a new or used Chevy vehicle, finding a reliable and trustworthy dealership is key. With so many options available, it’s important to know what to look for i...3.8K. 93K views 1 year ago. This 2004 Chevy V8 truck cannot pass NYS Emissions Inspection because the Check Engine light is ON setting a persistent "P0327 - …P0327 in C5 corvette. I keep getting this code. It show up as history and current randomly. Ive replaced both knock sensor along with the harness. Ive checked the wires back to the PCM with no issues. Yet, it still comes up every once in a while.The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...A: The p0327 code in a Chevrolet vehicle is usually triggered by one of the following reasons: 1. Faulty or malfunctioning knock sensor 2. Loose or disconnected knock sensor wiring harness 3. Engine misfire 4. Engine running too hot 5. ECM malfunction. Q: How can I diagnose and fix the p0327 code in my Chevy? A: To diagnose the p0327 code, it ...P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Suburban as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting.Jan 6, 2021 ... Replacing a knock sensor (P0327) on a Chevy Cobalt (Easy!) · Comments9.P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Uplander as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correctingApr 11, 2023 · How to fix an engine P0327 Code: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) Possible Causes of a P0327 Code: Bad Knock Sensor Wiring, such as damaged or loose... 21+ years of experience. 2,292 satisfied customers. Specialities include: Dog Veterinary, Cat Veterinary, Bird Veterinary, Large Animal Veterinary, Small Animal Veterinary. hauto, Expert. po 327 is a code for a knock sensor, the pcm uses the knock sensor to control timing. Read less.I have a 1996 Chevy C3500 Truck with a 7.4L Gasoline engine with 127K miles. ... bank 2. i replaced KS 1 and 2 and installed new harness. cleared the code an drove it last night and now its throwing codes PO332 & PO327 which is ... I am brokdown on side of road my truck is a 97 c3500 chevy one ton 7.4l ihave a code of p1351 hi …

This diagnostic procedure supports the following DTCs: DTC P0327 Knock Sensor (KS) 1 Circuit Low Frequency. DTC P0332 Knock Sensor (KS) 2 Circuit Low Frequency. Conditions for Running the DTC. DTCs P0116, P0117, P0118, P0120, P0122, P0123, P0125, P0128, P0220, or P2135 are not set. The minimum noise level must be learned.. Elden ring uchigatana

po327 code chevy

Chevy Cruze P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Cruze as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a …Jan 18, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Trax as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting. Chevy Mechanic: hauto. hauto. Category: Chevy. Satisfied Customers: 2,729. Experience: Work on all makes and modles, in my own shop 15 years hands on experince. Verified. po 327 is a code for a knock sensor, the pcm uses the knock sensor to control timing. Ask Your Own Chevy Question. hauto.It threw a P0327 code. I took everything apart and, sure enough, the front bank 1 sensor had taken on some water, so the code made sense. I replaced both knock …DTC P0327 is Knock Sensor 1 Circuit. The knock sensor (KS) system detects engine pre-detonation. The powertrain control module (PCM) retards the spark timing based on the signals from the knock sensors. The knock sensors produce an AC voltage when specific frequencies are detected.P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy HHR as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting an issue with the wiring ...Chevy Tahoe P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Tahoe as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a …Chevrolet Cobalt P0327 Fix Chevrolet Cobalt P0327. A Chevrolet Cobalt P0327 is a Knock Sensor (KS) Circuit Low Voltage trouble code. The knock sensor (KS) provides feedback to the ECM so it can control ignition timing to get the best engine performance without detonation. The KS is located on the intake manifold.The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters fo...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0326 Saving Repair Parts...If you shop at Amazon.com (for anything), use this link to support OBD-Codes.com! knock sensor chevy 5.3 po327. Also including Oldsmobile, Geo, Hummer, and Saturn (North American brands) 4 posts ... truck has 50000 miles with engine light/ po327 code] Top. kev2 Posts: 7263 Joined: Sat Aug 29, 2009 11:24 pm. Re: knock sensor …Jan 17, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Corvette as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting. redstern. •. Those codes are circuit codes for the knock sensor. So it isn't saying that the engine is knocking. Since you already replaced the sensor we know there is an electrical issue. First two thing to check. Get a multimeter. Unplug the conntector to the sensor, check for 5v on the pin for reference voltage.On my 2001 Tahoe, 5.3, I got a "Service Engine" light and an error code yesterday: "PO327 Knock Sensor 1 Circuit Low Input". I reset it and it came back...DTC P0327 is Knock Sensor 1 Circuit. The knock sensor (KS) system detects engine pre-detonation. The powertrain control module (PCM) retards the spark timing based on the signals from the knock sensors. The knock sensors produce an AC voltage when specific frequencies are detected..

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