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 ...Apr 23, 2015 · Chevy and GMC Code P0332 P0327 - Knock Sensor. WARNING!!! You must properly torque replacement knock sensors or you may experience a return code and sensor failure. Watch this supplemental... 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.Today I took a trip and going back home on the road the check engine light came one (steady on light) took it right away to Autozone for a code check and this is what they told me the code was: P0327 (Knock Sensor). I purchase the part already about $46 and its really really small for compare to it's big price.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.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... 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.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.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 new knock sensor or correcting.not working code p0327 - answered by a verified chevy mechanic. ... an o6 hhr check engine light came on code read po327 i..knock..whats. i have an o6 hhr check engine light came on code read po327 i replace the knock senser . used 91 octain fuel replaced gas cap. drive to work 30 miles. leave and ck engine back on.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...Apr 12, 2021 ... Bypass knock sensor GM vortec v8 p0332 p0327 codes. sam washburn•249K views · 8:36 ... Chevy Knock Sensor 5.3 4.8 6.0 Replacement CODE P0332, ...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.Chevy and GMC Code P0332 P0327 - Knock Sensor - YouTube. The Car Doctor. 162K subscribers. Subscribed. 3.5K. 612K views 9 years ago. WARNING!!! You must properly torque …Jan 17, 2020 · 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 new knock sensor or correcting. 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.OBD-II Code P0327 is defined as a Knock Sensor #1 - Circuit Low Input (Single Sensor or Bank 1). Code P0327 indicates that the readings from the #1 Knock Sensor ...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.A prevalent issue with the Chevy Suburban is the P0446 code. This code corresponds to a specific number obtained when connecting your Suburban to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Table of Contents Definition Symptoms Causes Diagnosis How to Fix P0446 Definition P0446 is a standard …Dec 14, 2016 ... Comments13 ; Chevy Silverado Knock Sensors FIX IT RIGHT The First Time. briansmobile1 · 700K views ; Fixing low oil pressure on Chevrolet Silverado.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.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.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 an issue with the …Faulty Knock Sensor Bank 1. Knock Sensor Bank 1 circuit poor electrical connection. Knock Sensor Bank 1 harness is open or shorted. Faulty Engine Control …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 …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.04 pontiac sunfire code PO327 knock sensor low input. whats a quick fix? most likely its a bad knock sensor. The knock sensor (KS) system enables the powertrain control module (PCM) to control the ignition timing for the best possible performance while protecting the engine from potentially damaging levels of detonation.P0327 – Knock Sensor Circuit Performance Sensor 1. P0332 – Knock Sensor Circuit Performance Sensor 2. The technician decided to replace both Knock Sensors. …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...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.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.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 …Automotive teachingP0301 trouble code on chevy 5.7 vortec misfire on Cylinder #1 troubleshooting and showing how to test the spark plug, and spark plug wire with a multimeter.....=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0326 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 correcting.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.Recommended Services. You only have one sensor on this engine. If the P0327 trouble code continues then have the engine checked to see if you have an engine knock or the fuel you are using is below 87 octane, causing the engine to ping, setting off the sensor. Try to remove the sensor from the block and retest the system if you do not …The P0336 code is only one of several that seem to be comparable. Depending on what the problem is, you may see one or more of these codes instead. P0335: Crankshaft Position Sensor A Circuit Malfunction. P0337: Crankshaft Position Sensor A Circuit Low Input. P0338: Crankshaft Position Sensor A Circuit High Input.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 ...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.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 Codes po758 po753 po740 po785 po1860 po332 po327 po141. Just the knock sensor related ones. 2004 chevy avalanche z71 - 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.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 ...Codes po758 po753 po740 po785 po1860 po332 po327 po141 ... 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. I have replaced both …Chevy and GMC Code P0332 P0327 - Knock Sensor - YouTube. The Car Doctor. 162K subscribers. Subscribed. 3.5K. 612K views 9 years ago. WARNING!!! You must properly torque …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 correctingP0327 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.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).Jan 17, 2020 · 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 correcting. 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 ...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 correctingOne 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).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.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). Jun 13, 2022 · 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. Jan 17, 2020 · 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 correcting. 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).Buy Now!New Engine Knock Sensor from 1AAuto.com http://1aau.to/ia/1AEKS00046A knock sensor monitors your vehicle’s engine for unusual pulsations caused by th...Knock sensor testing and replacement. Often, the hardest part of the job is getting access to the sensor. On some vehicles it's quite easy. On others it can ...In order to fix the P0327 Chevrolet Silverado, you must replace the knock sensor. The knock sensor causes low output voltage. This issue affects Bank #1 and is easily repaired by replacing the knock sensor. Knock sensor related DTCs include P0325, P0326, and P0327. You should also check your other knock sensors.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.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 …Jun 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. Engine-Codes - Chevrolet - P0326 Chevrolet. P0326 Chevrolet Code - Knock Sensor Performance Bank 1. - Code Popularity: 4,137 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Jun 13, 2022. Possible Causes. Description 📷.An 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 …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...P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Silverado as it would any other vehicle. By definition, P0327 …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 ...Jun 21, 2020 ... P0327 CHEVROLET - Knock Sensor Circuit Low Input Vuruntu Sensörü Devresi Düşük Girişi P0332 Knock Sensor 2 Circuit Low (Bank 2) P0332 ...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.If DTCs P0327 and P0332 are set at the same time, inspect for poor connections at the KS harness jumper, located at the left rear side of the intake manifold. 1. Remove the intake manifold sight shield. 2. Disconnect the KS jumper harness connector located on the left side of the intake manifold. 3.Chevy and GMC Code P0332 P0327 - Knock Sensor - YouTube. The Car Doctor. 162K subscribers. Subscribed. 3.5K. 612K views 9 years ago. WARNING!!! You must properly torque …To add coolant to a Chevy Malibu, dilute the coolant with equal parts coolant and water, then pour the coolant-water mixture into the vehicle’s coolant reservoir. The coolant reser...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.Greatest car repair video of all time.2010 Chevy CobaltJun 20, 2020 ... How to Test a good and a bad knock sensor. How to test a 4.8l 5.3l ls1 6.0l knock sensor with a multimeter. p0327, p0332 code ... Chevy is a ...Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. Trouble code P0332 means the PCM is receiving a reading that the knock sensor is too low, which can result in higher emissions and engine problems.3648 posts · Joined 2005. #1 · Apr 2, 2007. My car started throwing two codes lately - P0327 and P0332. Both are related to the low voltage at the knock sensors. It started with P0332 last week. P0327 just started happening the other day. I've cleared them three times and they've come back every time after driving on the freeway for a few ...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).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 …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 Box21+ 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.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 way that provides less power and can be harmful to the engine if prolonged. If the knock sensor on Bank 1 is producing a ...P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Express 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.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 ... 1. Disconnect the plug to the encoder/motor assembly at the transfer case. 2. With the key on, check the Light Green/Black wire for a 5-volt reference. Check the Black/White wire for ground. 3. Plug the encoder/motor back in, then probe the Brown/White wire with a meter. 4.Had code P0332, was full of water, replaced with Dorman brand and the opposite code triggered. Replaced with AC Delco, both codes. Replaced again with AC …
An 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 …. Brainsclub
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 Box 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 way that provides less power and can be harmful to the engine if prolonged. If the knock sensor on Bank 1 is producing 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.Tech Notes. 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. User Submitted Video.2001 IMPALA: ck ENGINE..ENGINE LIGHT on .SERVICE codes po327,po336 i HAVE A 2001 IMPALA WITH CK ENGINE LIGHT ON .SERVICE CODES PO327,PO336,PO440 AND PO481.BIG TROUBLE ? … read moreRecommended Services. You only have one sensor on this engine. If the P0327 trouble code continues then have the engine checked to see if you have an engine knock or the fuel you are using is below 87 octane, causing the engine to ping, setting off the sensor. Try to remove the sensor from the block and retest the system if you do not …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...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 …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 correctingThis page is meant to help you troubleshoot the Chevy Suburban P0420 trouble code. It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. …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. The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause engine performance problems. Replacing …New knock sensors. I'm having the same problem with the P0327 and P0332 codes. Clear them, then after 50 miles the codes come back. Engine runs like silk under all load conditions and fuel types. I'm in Colorado and can't pass emissions (and get new tags) with the check engine light on. I'm seeing 100 K-ohms at the connector going to the sensors.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 …Diagnostic trouble code (DTC) P0327 stands for “Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor).” It is triggered when the powertrain control module (PCM) detects very low voltage readings from your vehicle’s primary knock sensor circuit..