Po327 code chevy

Code P0332 Definition. Code P0332: Knock Sensor 2 Low Circuit Input (Bank 2); Issue Severity: SEVERE – Stop driving immediately Repair Urgency: To prevent internal engine harm, fix this code right away (on the same day if at all possible). Diagnosis: Pinging shortens an engine’s lifespan and can degrade its capacity to operate cleanly …

Po327 code chevy. Jan 17, 2020 · 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.

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.

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 …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.Service Engine Soon light is on in 2003 Chevrolet Discovery Code P0327 stands for knock sensor bank 1. Some of the common causes for this code are: a problem at connector C627 or C636, a problem with the power train control model (PCM) or a …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 ...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. 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 correcting an issue with the ...

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 ...Symptom (s): P0327 (Knock Sensor Low Reading, Bank 1; Sensor near radiator) Symptom (s): P0332 (Knock Sensor Low Reading, Bank 2; Sensor near …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. 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, ...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...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.This video was produced to provide critical supplemental repair information regarding knock sensor codes and proper repairs. This video is complements our or...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 Cobalt 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.General Motors said it has secured more than 110,000 reservations for its new all-electric Chevrolet Silverado, which includes reservations from more than 240 fleet operators, Chai...I'm getting codes P0332 & P0327 - Knock Sensor both banks simultaneously even after changing out both sensors with OEM sensors and new wiring harness. I torqued the sensors to 15 Ft. Lbs and cleaned the wells before installation. I've done this twice (once with non-OEM knock sensors) and one with AC-Delco sensors.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 …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.

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A P1345 code is most common among Chevy’s 5.7L Vortec engine along with other late-90’s and earlier engines. On these older vehicles, the P1345 is most commonly caused by the distributor. Symptoms. Rough idle, stalls out at idle; Engine runs very poorly; Engine hard starts or no starts;Jan 6, 2021 ... Replacing a knock sensor (P0327) on a Chevy Cobalt (Easy!) · Comments9.Chevrolet vehicles are known for their performance, reliability, and advanced technology. However, like any other vehicle, Chevys can experience mechanical issues from time to time...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.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 ...

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?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 Forums FREE technical assistance for your restoration and repair. Model specific subject matter experts, classified ads and more. ... Post: Trouble Code P0327-Knock Sensor (Topic#306064) Alan_W Senior Member Posts: 538 Loc: Little Rock, AR Reg: 10-15-02. User Info. Send Private TopicApr 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, ...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...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.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 ...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 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.

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.

I have had this error code come up twice. It is: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) Could this be caused by an exhaust leak (which I ...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 new knock sensor or correcting.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 models.August 16, 2022 by DTR Staff. P0324 is a common OBD2 trouble code. It indicates that there is an issue with your Chevy Silverado’s knock control system. While P0324 is a generic code, repair steps will vary depending on your Silverado’s engine type and model year. However, some basic steps can be followed to help diagnose and fix the 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...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.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 ...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 17, 2020 · 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 ... P0327-Knock Sensor Circuit Low Voltage · 1. Inspect the terminals at the Knock Sensor (KS) jumper harness connector located on the left side of the intake ...

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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 ...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 …Jan 28, 2009 ... The info on PO327 is the same, just that it refers to the other sensor. ... The knock sensor (KS) system enables the powertrain control module ( ...Well the knock sensor code is back even with the sensors replaced and that's not all. On a cold start now the engine will run for 1 or 2 seconds then die. ... Chevy Trailblazer SS Forum. 2M posts 30.7K members Since 2007 A forum for all things Trailblazer SS including mileage, horsepower, transmissions, interior mods, tires and …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...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 ECMIf 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.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. …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. ….

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. Mar 11, 2011 · 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. P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Cobalt 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: 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 ...Feb 12, 2023 · 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). Mar 4, 2022 ... ... Chevy Colorado. A knock sensor ... codes. This process should be similar on the ... How to replace Knock sensor on Chevrolet Silverado P0327 Bank1.2004 silverado 5.3l knock sensor issue. Hello. I have a 2004 silverado with the 5.3l vortec. Check engine light is on with code P0327 (knock sensor 1 circuit low). Before I take off the intake and replace it, I was wondering if someone could tell me what steps to do to verify it's the actual sensor itself and not something else.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.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 ...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. Po327 code chevy, 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 ..., Here are the symptoms of P0332 code in Chevy Silverado: Illumination of the check engine light on the dashboard. Reduced power, poor acceleration, and lower fuel efficiency. Engine hesitation or stalling at low speeds or idle. Rough engine idle or excessive engine vibration., My check engine light is on and the codes are P0326 P0327 and P0420. I have a 2010 Chevy Cobalt. Stays on. I had the - Answered by a verified Chevy Mechanic ... For codes PO326 and PO327 the most common failure is the knock sensor. But of course we need to test it to find out for sure. ... 2006 Chevy cobalt throws the codes p0420 and …, 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 ..., FIX Code P0324, P0325, P0326, P0327, P0328 Engine Light Ram Promaster City, Fiat 500X, Fiat ToroIf you have Ram Promaster City, Fiat 500X, Fiat Toro and you ..., 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., 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 ..., 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 ..., 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., 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 …, Jan 17, 2020 · 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 2, 2017 ... ... P0327 - Knock Sensor 1 Circuit Low ... Bypassing knock sensor on Chevy trucks ... easy method Knock sensor replacement Honda accord 2005 P0325 code., P0301 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....., 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., 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 …, P0332 definition: Knock Sensor 2 Low Circuit Input (Bank 2) Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage. Diagnosis: Pinging damages the lifetime of a vehicle’s engine and can affect its ability to run cleanly and efficiently., 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., 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 …, 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 …, 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., 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., 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 ..., I'm getting codes P0332 & P0327 - Knock Sensor both banks simultaneously even after changing out both sensors with OEM sensors and new wiring harness. I torqued the sensors to 15 Ft. Lbs and cleaned the wells before installation. I've done this twice (once with non-OEM knock sensors) and one with AC-Delco sensors., 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 …, 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., 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 ..., 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., I'm getting codes P0332 & P0327 - Knock Sensor both banks simultaneously even after changing out both sensors with OEM sensors and new wiring harness. I torqued the sensors to 15 Ft. Lbs and cleaned the wells before installation. I've done this twice (once with non-OEM knock sensors) and one with AC-Delco sensors., Details: The technician retrieved the following diagnostic trouble codes (DTCs): P0327 – Knock Sensor Circuit Performance Sensor 1. P0332 – Knock Sensor Circuit Performance Sensor 2. The technician decided to replace both Knock Sensors. He also did a tune-up and checked the crankshaft position sensor (it was okay)., 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., 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 …, 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., 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 …