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.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0326 Saving Repair Parts...A P0327 code is a generic diagnostic trouble code which refers to a knock sensor telling the engine computer when one or more of the engine’s cylinders are “knocking”, that is, combustion of the air/fuel mixture in a …Jan 6, 2022 · 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... Te suministramos todo lo que necesitas saber sobre el código DTC P0327 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O...P0327 code help (Knock sensor) Camaro Issues / Problems | Warranty Discussions | TSB and Recalls Need help! P0327 code help (Knock sensor) - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.comCheap easy way to bypass a bad knock sensor on gm vortec v8 for a code p0332 or p0327. 2000-2007 gm/Chevy pickups and suvs 19510227. What does OBD-II fault code P0327 mean? OBD-II Code P0327 is defined as a Knock Sensor #1 - Circuit Low Input (Single Sensor or Bank 1) The purpose of the knock sensor is to alert the PowerTrain Control Module or PCM that the engine is pinging or knocking. This is important because a pinging or knocking engine pollutes the air with poisonous ... 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...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 ...Summary. P0157 stands for “Oxygen Sensor Circuit Low Voltage (Bank 2, Sensor 2).”. This code is triggered when the powertrain control module (PCM) detects a problem with the downstream oxygen sensor. A damaged oxygen sensor, exhaust leaks, and a lean running condition are possible reasons why this trouble code is set. …Oct 13, 2013 ... there are 2 knock sensors. both are under the intake manifold. what a knock sensor does is detect knocking, or banging in the engine. when it ...I have a 2002 Chevy Avy Z71 5.3L and I have my intake manifold and everything out but ive been loosing the Knock Sensors for like 10 minutes each. ... 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 ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0327 Saving Repair Parts...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 correctingP0327 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 new knock sensor or correcting.A P0327 code is a generic diagnostic trouble code which refers to a knock sensor telling the engine computer when one or more of the engine’s cylinders are “knocking”, that is, combustion of the air/fuel mixture in a …Symptom (s): P0327 (Knock Sensor Low Reading, Bank 1; Sensor near radiator) Symptom (s): P0332 (Knock Sensor Low Reading, Bank 2; Sensor near …P0325 stands for “Knock Sensor Malfunction (Sensor 1, Bank 1).”. This indicates the powertrain control module (PCM) recognizes an issue with the knock sensor or its circuit. Faulty knock sensors, circuit problems, and issues with the PCM are some of the common causes of the P0325 code. Some of the common symptoms of the P0325 …If left unaddressed, engine knocking can damage your engine and lead to more costly repairs, so it’s best to resolve a P0327 or P0332 as soon as possible and avoid driving with it. What are typical P0327 and P0332 code symptoms? Your Check Engine light is on.2011 Chevy equinox po327 I changed knock sensor and the code comes back - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.25/02/2023. Updated: 09/03/2023. The P0327 code is an OBD-II trouble code that stands for Knock Sensor 1 Circuit Low Bank 1 or Single Sensor and is triggered when the knock sensor becomes faulty. The knock sensor circuit is an electronic device that monitors vibrations in the engine and is used to detect engine knock or detonation.rbarrios. 13114 posts · Joined 2008. #3 · Mar 21, 2018 (Edited) Yup, P0300. is random misfires overall-- but not showing WHICH cylinder. If it did have a specific cylinder it would be P0301, 302,303----306. the last digit being cylinder 1-6. you can scan to see the # of misfires PER cylinder. But-- with the P0324-- this means theres somekind ...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 …This code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve. If the P0446 DTC sets, it could indicate that there’s an electrical failure in the circuit or a mechanical ...Chevy Sonic P0327: Knock Sensor → Low input. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Sonic 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 …P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Equinox 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.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)?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 moreKnock 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 …Car shoppers, take note: The Chevy Volt has received a $4,400 price cut amid low sales and a new model. By clicking "TRY IT", I agree to receive newsletters and promotions from Mon...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...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 ...P0327 code help (Knock sensor) Camaro Issues / Problems | Warranty Discussions | TSB and Recalls Need help! P0327 code help (Knock sensor) - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.comToday 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...Feb 25, 2023 · 25/02/2023. Updated: 09/03/2023. The P0327 code is an OBD-II trouble code that stands for Knock Sensor 1 Circuit Low Bank 1 or Single Sensor and is triggered when the knock sensor becomes faulty. The knock sensor circuit is an electronic device that monitors vibrations in the engine and is used to detect engine knock or detonation. The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing …Code PO327. Jlem1030. Dec 17, 2018. 2001 knock sensor tahoe. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. Dec 17, 2018. #1. J.GM may be replacing tens of thousands of Bolt EV batteries, but it won’t have to pick up the tab for most of them. The automaker has reached a deal that will have LG pay nearly all...If you get an error code P0332, there's something wrong with the knock sensor. Knock sensors are essential to keeping your vehicle in top condition.Subscribed. 314. 61K views 5 years ago #AmazonAssociate. This video shows you how to replace the knock sensors and wire harness on a 2004 Chevrolet K2500 Silverado Pickup truck. These sensors are...Greatest car repair video of all time.2010 Chevy CobaltP0327 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=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code CHEVROLET P0161 Saving R...Code PO327. Jlem1030. Dec 17, 2018. 2001 knock sensor tahoe. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. Dec 17, 2018. #1. J.These are the steps I took to replace the knock sensors on my truck, keep in mind this repair is relatively easy. You should consider buying the small harnes...This video was produced to provide critical supplemental repair information regarding knock sensor codes and proper repairs. This video is complements our or...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 ...Jun 21, 2006 ... If the PCM detects a KS 1 signal or a KS 2 signal voltage within the calculated average range, a DTC will be set. DTC P0327 refers to the front ...03 chevy Silverado 6.0 keeps throwing po327 code. Replaced both KS and harness, comes back. Replaced PCM with - Answered by a verified GM Mechanic. ... It is giving me code PO327. I have already replaced the knock sensor 3 times and complete wiring harness twice. The last time I used ACDELCO parts.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. 05 Chevy Avalanche Knock Sensors 4 8 5 3 6 0 knock sensor replacement GM. Read full answer. Mar 06, 2016 • Cars & Trucks. ... code po327 refers to Knock sensor (KS) bank 1--low input. Cause may be insecure (loose) KS poor connection- wiring ---short to ground incorrectkly tensioned KS and ECMGet 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...P0327/P0332 after knock sensor and wire replacement. I replaced both of my knock sensors after sensor 2 threw a code. Torqued to spec. Now whenever RPMs are up high (around 5k) while driving, it will throw both codes P0327 and P0332 (Sensor 1 and 2 low circuit input respectively) I checked continuity and that checks out. I bought this last … If your knock sensor on Bank #1 is generating a low output voltage (perhaps under 0.5V), then it will trigger a P0327 DTC. This P0327 code may show up intermittently or the Service Engine light may be lit constantly. Other knock sensor related DTC codes include P0325, P0326, P0328, P0329, P0330, P0331, P0332, P0333, and P0334. Code P0327 pertains to the sensor on bank 1 (the side of the engine where the #1 cylinder is located). What are the common causes of code P0327 ? To sum things …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.The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problem. Replacing the ...Jan 17, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Equinox 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. I replaced the engine in my 2001 2500 chevy Truck in Feb. 2010 with a brand new GM engine(LQ4), I also replaced both knock sensors now it has a PO327 code. Could this possibly be the knock sensor harness?Oct 16, 2013 ... DTC P0327 – How To Replace Your Knock Sensor ... The OBDII Trouble Code P0327 / P0328 has to do with the knock sensor in your vehicle, and without ...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 chevyguy8893. 1604 posts · Joined 2010. #2 · Mar 11, 2011. P0327 is Knock Sensor Circuit Low Voltage and the code is set when the circuit is either shorted to power or ground. It is located on the lower front part of the engine and has a two wire connector on it. One of the wires is dark blue and the other gray.One of the most common codes associated with a bad knock sensor is P0327. This code indicates that there is a low input from the knock sensor on bank 1. Bank 1 refers to the side of the engine that contains cylinder #1. In most cases, this will be the passenger side of the engine (assuming your vehicle is not left-hand drive).Diagnostic trouble code P0327 refers to a low voltage condition within a vehicle’s knock sensor circuit. More specifically, this code is in reference to an engine’s bank #1 knock sensor, on engines of a “V” configuration.Jan 17, 2020 · P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Monte Carlo 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. =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code CHEVROLET P0161 Saving R...Te suministramos todo lo que necesitas saber sobre el código DTC P0327 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O...P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Monte Carlo 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.P0327/P0332 after knock sensor and wire replacement. I replaced both of my knock sensors after sensor 2 threw a code. Torqued to spec. Now whenever RPMs are up high (around 5k) while driving, it will throw both codes P0327 and P0332 (Sensor 1 and 2 low circuit input respectively) I checked continuity and that checks out. I bought this last …Jan 18, 2020 · 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 correcting. 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. PO327 Code. So I had been getting a P0332 recently for the back knock sensor, so this weekend I tore the truck apart and did a replacement job on both the sensors and the intake manifold gaskets. Well everything stayed clear for about a day, and then yesterday I was getting a P0327 for the front knock sensor. Long story short, I filled the tank ...If left unaddressed, engine knocking can damage your engine and lead to more costly repairs, so it’s best to resolve a P0327 or P0332 as soon as possible and avoid driving with it. What are typical P0327 and P0332 code symptoms? Your Check Engine light is on.The P0327 code is your car telling you there’s a hiccup with the knock sensor, which is pretty important for keeping your engine happy. This sensor’s job is to …Mar 24, 2022 · Have an engine knocking sound when your car or truck is running? If your check engine light is on and you get an error code P0327 or P0332, it's probably a bad knock sensor. Learn to fix it here. Nov 4, 2022 · Replaced Knock Sensor Still Getting Code P0327. The DTC P0327 shows for Knock Sensor 1 Circuit Low Input. It displays when the PCM (Powertrain control module) detects incredibly low voltage readings from the primary knock sensor circuit of the vehicle. The solutions for this are to check the resistance of the knock sensor and make a comparison ... Yes. No. +1. Wednesday, February 23rd, 2011 AT 2:36 AM. 2007 chevy 6.0 liter with MIL code po357, on which cylinder is the coil the problem? Reply 1: Thats the coil for cylinder number 7. Before removal, ...Knock Sensor 1 Circuit Low. What does OBD-II fault code P0327 mean? OBD-II Code P0327 is defined as a Knock Sensor #1 - Circuit Low Input (Single Sensor or Bank 1) The …P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Cavalier 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 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=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0326 Saving Repair Parts...Common causes for a P0327 code on a Chevy Silverado include a faulty or dirty knock sensor, loose or corroded connectors, faulty wiring, a vacuum leak, a faulty mass airflow sensor, or a faulty fuel injector.The P0332 and P0327 codes are related to the knock sensor circuit. These codes indicate that there is a problem with the signal from the knock sensor or its circuit. A faulty water pump is unlikely to directly cause these specific trouble codes. The knock sensor is designed to detect engine vibrations caused by detonation or knocking, which is ...Common causes for a P0327 code on a Chevy Silverado include a faulty or dirty knock sensor, loose or corroded connectors, faulty wiring, a vacuum leak, a faulty mass airflow sensor, or a faulty fuel injector.The P0327 code on a Chevy Silverado may sound like a mysterious secret, but it's just the vehicle's way of alerting you of a potential knock sensor issue. Don't let the code intimidate you; instead, let it guide you towards a solution. Get ready to unlock your truck's hidden potential and rev up your troubleshooting skills!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...The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing …P0325 Chevrolet Code - Knock Sensor Circuit Bank 1 - Code Popularity: 43,097 Views - Repair Importance Level: 2/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Jun 13, 2022. Possible Causes; Tech Notes;January 17, 2020 by Jason. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy S10 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 ...
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. Cracker barrel schedule employee
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 correctingJan 15, 2017 ... Just because a knock sensor code is tripped doesn't mean the knock sensor needs to be replaced. Aftermarket knock sensors on these don't have ...Jun 21, 2006 ... If the PCM detects a KS 1 signal or a KS 2 signal voltage within the calculated average range, a DTC will be set. DTC P0327 refers to the front ...Condiciones para Eliminar la MIL/DTC Codigo de falla P0327. El módulo de control APAGA (OFF) la luz indicadora de fallas (MIL) después de 3 ciclos de encendido consecutivos en que el diagnóstico se ejecuta y no falla. Un DTC actual, Última Prueba Fracasada, se borra cuando se ejecuta el diagnóstico y este pasa existosamente la prueba. What does OBD-II fault code P0327 mean? OBD-II Code P0327 is defined as a Knock Sensor #1 - Circuit Low Input (Single Sensor or Bank 1) The purpose of the knock sensor is to alert the PowerTrain Control Module or PCM that the engine is pinging or knocking. This is important because a pinging or knocking engine pollutes the air with poisonous ... 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 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 …2) Check that the knock sensor properly grounds when installing them. This can be done by making sure any dirt, rust, corrosion is cleaned up down in the "hole" before you install it. A good clean surface will ensure a good ground. 3) Re-learning the ECM.First got code for MAF sensor. Replaced that and check engine lite stayed off till I got on hiway . Now the code is P0327 … read more. Gary. Vocational, Technical or Tra... 15,858 satisfied customers. 2000 chevy 1500 5.3l. Knock sensor code replaced 2 days. 2000 chevy 1500 5.3l.I replaced the engine in my 2001 2500 chevy Truck in Feb. 2010 with a brand new GM engine(LQ4), I also replaced both knock sensors now it has a PO327 code. Could this possibly be the knock sensor harness?Have two codes about every three weeks po327 knock sensor low input replaced both and po101 mass air flow or intake temp - Answered by a verified Chevy Mechanic ... 03 chevy taho 45k miles 5.3 auto has code po101 replaced the air flow sensor reset it was ok for two days the light came back on codes po171&po174 cleared them … Cheap easy way to bypass a bad knock sensor on gm vortec v8 for a code p0332 or p0327. 2000-2007 gm/Chevy pickups and suvs 19510227. 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 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 correctingredstern. •. 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.2001 Chevy 2500 HD 6.0 AT 150K problem code is P0327 Knock sensor 1 circuit low input two weeks ago I got a CEL and knock sensor code. I thought is is time to pull the intake replace both knock sensor …P0327 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 correctingAn engine code P0332 means that knock sensor #2 is sending an output voltage to the PCM that is lower than the manufacturer-specified range. Without proper readings from the knock sensor, the PCM cannot accurately alter ignition timing to prevent engine knocking. P0332 is a generic trouble codethat applies to a variety of makes and ….