Vw polo camshaft sensor problems. Jan 15, 2026 · When it comes to maintaining your VW Polo, staying informed about potential issues is crucial for optimal performance. A 2008 VW Polo experienced poor starting, power loss, and a check engine light, suspected to be due to a faulty camshaft position sensor. The purpose of the camshaft position sensor is to measure the rotations and the position of the crankshaft. It turns over and the fuel is getting to the rail it just isn't starting. And the engine module will use this information to control the ignition and fuel injection timing. I have you camshaft sensor is reading a speed of 325 engine rpm while your crankshaft sensor reads 194 rpm , there could be a problem of sync , either a bad camshaft sensor Now the question, is it worth changing the camshaft sensor or should I go straight for the engine speed sensor. 2 Petrol fuel pump replacement options Amit Sharma kashmere gate Basically my VW Polo 1. (Although I'm no car Bad camshaft position sensor can cause your engine to have a rough idle, startup poorly, have profoundly bad effects on acceleration. My car won't go above 3000 revs, when car is slowing down it loses power and switches off. having a horrible vac problem and the car tripped a cam position sensor code jsut wondering what are the symptoms of the car if that goes bad? sup fellas. how to removal camshaft position sensor on VW Polo 9N1 1. The sensor is small, at one end of the cam, and has 1 electrical wire connected to it. A faulty camshaft position sensors can leave your car sputtering and stalling. Car starts, idles and goes up in RPM fine, CPS code reappears. VW long starting problem p034100 camshaft position sensor circuit range performance Sai baba Auto electrical engineer 4. This particular fault code indicates that there is an issue with the camshaft position sensor, which can cause poor engine performance and misfiring. I had the car recovered and when i tried to start it the next night it started fine. I don't drive the car often but it appears to be running ok to me, no significant pointers to suggest the timing is off. I know where the camshaft sensor is but I don’t know where the engine speed sensor is, can someone tell me where it is and has anyone got a picture of its location? Read with my code reader and it came up with codes: P3007 - Camshaft Position Sensor (G40): No Signal - intermittent P0341 - Camshaft Position Sensor (G40) P0322 - Engine Speed Sensor (G28) Anyone know of these faults or had them repaired? Any help is appreciated. It can also cause poor engine performance, limp mode or a misfiring condition. VW Polo P0322 Fix ⚡ Camshaft & Crankshaft Sensor Problems Explained #VWPolo #CarRepair #P0322 Life Behind Cars 9. I have replaced the camshaft sensor, engine is correctly timed but the problem remains the same. Kind regards, Click to expand Camshaft position sensor symptoms such as starting difficulties, stalling and erratic idle will often store faults codes including P0340, P0341, P0342, P0343 and P0344. Even after sensor replacement, inspect the wiring harness for damage or corrosion. The problem is characterized by cold start difficulties and erratic crankshaft sensor readings, with an OBD code P0340 indicating a camshaft position sensor circuit malfunction. After making sure the timing was lined up correctly even checked to make sure the 1cylinder was on top center by putting screw driver in spark plug hole and Basically my VW Polo 1. This sensor plays a crucial role in ensuring the proper timing of the engine's valves, which is essential for the engine to run smoothly and efficiently. . 2 petrol 2013, kindly suggest me from where to buy Mumbai Car Parts and Debasish Chanda 2 reactions · 20 comments Polo 1. Polo 4 sensor problem diagnosis? Rorisang Mafereka Mechanic Advice 11w · Public I am working on a polo 4 and I was told that it's problem has to do with the sensors so please guys let's work on it plz guys🙏🙏 0 reactions · 2 comments Harrison Cooke Club Polo 1y · Public Hi all, I have a 2002 9n polo 1. 2, 1. However, despite me possibly having a defective spark plug I don't feel this will solve the Camshaft Position Sensor (G40): Signal Low issue as this pre-existed the new spark plug replacement unless I replaced bad plugs with a dodgy batch. P0341 - Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor 10980 - Manufacturer's Specific Code I've tried replacing the camshaft sensor but it hasn't solved the problem. 4 camshaft rpm sensor, following these simple and quick steps. 4 litre petrol engine. The engine computer (ECM) constantly receives the signal from the crankshaft position sensor (CKP) that is compared to the signal from the camshaft position sensor (CMP). Engine Speed Sensor Or Camshaft Position Sensor by toddster900 » Thu Dec 18, 2008 10:11 pm Hi All I have recently been having a lot of trouble with my W reg 1. Ensure peak engine performance and avoid costly repairs Hi, can anybody advise me please on my polo 1. If you are getti P0341 VW – How to Diagnose and Repair GuideMechanic. Dec 11, 2015 · When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals. Same thing with the oil pump, it can go bad too but its less common. My concern is that whatever the problem is caused the camshaft to become faulty and it'll do it again to the new sensor if I don't fix the underlying issue. 2 2010, we have a fault code 16725 camshaft position sensor G40 P0341 008 implausible signal, which is also bringing up 01314 engine control module in ABS but suspect this is due to the camshaft sensor fault. 27K subscribers Subscribe 2013 polo cam sensor issue by Joe7102 » Wed Sep 17, 2025 6:41 pm Hi all, newbie here. Where to buy a crankshaft sensor for a 2013 VW Polo 1. VW Polo 6R camshaft position sensor replacement golf Wagen 141K subscribers Subscribed. Hi, Passat B6 2. (bit of a weird engine - AKL code) It started a couple of weeks ago when it died on me. One common problem that many owners face is related to the camshaft position sensor, particularly denoted by the code VW Polo P0340. Code P0341 Volkswagen Description The P0341 code for Volkswagen vehicles indicates a problem with the Camshaft Position Sensor. 8L VW engine. A 2006 VW Polo 1. The camshaft position sensor gathers information about the vehicle’s camshaft speed and sends it to the vehicle’s engine control module (ECM). com it's held in place by one 5mm allenhead and it isn't all that difficult, you just have to remove the plastic engine cover, maybe the coilpack and whatever else is in the way, undo the one bolt pull it out, replace with new sensor and install Video tutorial Related tutorials Volkswagen Polo 1. But there’s a big difference between the two sensor types as they perform completely different functions. 2010 Golf GTD (170) CBBB, 5 Door, Shadow Blue (P6/D5Q), Transmission Code: KXZ, Flat Tyre Indicator, Basic Protection Pack + VCDS. Dec 5, 2025 · A lot of people confuse the camshaft position sensor with the crankshaft position sensor because they sound similar. 2 engine in this video. The faults will not clear. ) Indicates the measured data is outside the expected range. If you do require your parts extra urgently then you can collect from our Northampton depot. When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. When the camshaft position sensor goes bad, the engine may not start or you will get the Check Engine Light. Oct 15, 2023 · If the oil pressure is good then replace the pressure sensor. This channel is your go-to for car diagnostics and maintenance tips. Re: Symptoms of a bad Cam Position Sensor? (kepone) it is located on the upper timing chain cover (drivers side) it costs about $103 @ germanautoparts. A failing sensor can lead to misfires, stalling, poor fuel delivery, and can trigger the check engine light. 6 Polo. i changed my timing belt and tensioner today. As I understand it measures the signal from the crank and the cam sensor and compares the two. 2l petrol (3 cylinder). Note that the appearance and location of camshaft position sensors vary greatly between different VW models, so be sure to research the exact location of the camshaft position sensor on an affected vehicle to avoid confusion and a possible misdiagnosis. Engine Code: AFH. The acceleration problems manifests itself in that the car When the Crankshaft Position (CKP) Sensor system becomes inoperative, the Camshaft Position (CMP) Sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals. P0341 - Camshaft Position Sensor Circuit Range/Performance The engine camshaft rotation is synchronised with the crankshaft. The engine sounds a bit off and wants to stall quite often (although I haven't driven it since the light came on, just idled in the driveway). 4. The camshaft sensor doesn't effect the variable cam timing as such - it merely tells the car that the camshaft is rotating in time with the crankshaft. Volkswagen Polo (2001-2009 / Polo 4, MK 4, Polo IV, 9N, MK IV) In this video tutorial, we will see instructions on how to disassemble and replace the camshaft sensor of the Volkswagen Polo 1. We aim to respond back to queries as quick as possible and this is normally within 24-48 hours. If I've ruled out timing, do the symptoms correlate to a bad camshaft position sensor, for those that have had that problem? It seems to only be a problem when the car is driving and the rpms are constant or falling. 55K subscribers Subscribe Changing VW POLO Camshaft Sensor: step-by-step manuals Couldn't find an answer to your question in the tutorials? You can ask a question about this replacement on our online forum . Volkswagen Polo (2001-2009 / Polo 4, 9N, Polo IV, MK IV, MK 4) Let's see in this video how to remove and replace the Volkswagen Polo 1. I'm a bit The fault description (Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A. P000A indicates a "camshaft position slow response" issue. 2 is throwing up a fault code saying there is a camshaft sensor problem, we have replaced the camshaft sensor with a genuine VW part. maybe you can help me out. 9d I had darker deposits on it and a bit of oil (fouling) so I assume this is the problem. After reading several threads, I replaced the camshaft sensor, I then checked the timing - it was very slightly out so adjusted it so its spot on and then rechecked after a few miles. I put it under a reader and got separately 2 codes for each start; "p0016 crankshaft position-camshaft position correlation Bank 1 Sensor A" and "p0341 camshaft position sensor A circuit range/ performance bank 1 or single sensor" My fear is that the timing chain has Discover common VW timing belt problems and why preventive maintenance is crucial to avoid costly engine damage. I put it under a reader and got separately 2 codes for each start; "p0016 crankshaft position-camshaft position correlation Bank 1 Sensor A" and "p0341 camshaft position sensor A circuit range/ performance bank 1 or single sensor" My fear is that the timing chain has Removing and replacing the camshaft position sensor on a 2002 to 2009 Volkswagen Polo 9N with the four cylinder 1. Explore wiring problems, cam sensor issues, and more! #malaysiatiktok #wiringproblems #selangor #kereta #repair This is an AI-generated summary of the content, and is not intended to provide factual context. We offer a worldwide postal service and all our ge I am getting a camshaft position sensor error code – P0341 – on my 2010 VW Polo 1. Another garage have this issue, they fitted new genuine G40 sensor and still the same 16725 DTC. The P0341 "Camshaft Position Sensor Circuit Range/Performance" fault code in Volkswagen is typically caused by a defect in the ECU software or hardware. We cover key topics like camshaft position sensor symptoms, engine issues, and other troubleshooting essentials. unfortunately, the tensioner whines now and it throws the "cam position sensor" code. It drives perfectly fine until it hits the 3000 revs mark! Customer: I'm receiving code P034100 and have replaced the camshaft position sensor, but the issue persists. 2L TSI engine code CBZB. We've shown the 3 cylinder 1. 19463 - Camshaft Position Sensor (G40) - No SignalIf you have a scan tool, check the Crankshaft (G28) and Camshaft (G40) live sensor values. Some of the most com The P0341 code indicates a camshaft position sensor signal range/performance problem. Where is the P3007 sensor located? This image shows the location of the camshaft position sensor on an 1. 4, as well as the Sea… The camshaft position sensor in a VW monitors the camshaft's movement and position, which is critical for regulating fuel injection and ignition timing. 0 TDI Car is difficult to start but fine once running. I have replaced the sensor and visually A dud cam position sensor will not stop a running engine, but it will stop it from restarting. 2 camshaft sensor replacement guide Volkswagen Polo (2009-2017 / 6R, Polo 5, MK 5, Polo V, MK V) Today, in this short and simple guide, let's see the instructions that will allow us to disassemble and replace the camshaft sensor of the Volkswagen… Just a short video where I replace the Camshaft Position Sensor and talk about other issues that may be causing intermittent misfires. 4 Hello Can anyone help me with this issue? When clearing the DTC, the faukt cide comes back on as soon the engine is started. In this video, you will learn 5 symptoms of a bad or failing camshaft position sensor. They fitted new timing chain kit and still the same16725 DTC. A common problem that can happen is the balance shaft screens get clogged and cause low oil pressure, in order to fix that they have to be replaced. However, a diagnostic scan revealed that both the camshaft and crankshaft position sensors were failing, likely due to age and heat exposure. Feb 7, 2026 · Disassembly of the camshaft sensor of the Volkswagen Polo 1. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 4 is experiencing stalling and starting issues, with a constant check engine light, leading to suspicion of a faulty camshaft sensor. The ECM uses this data to determine the timing of the ignition, as well as the timing of the fuel injection that the engine requires. Fault codes read two camshaft sensor signal issues and a cooking fan issue (seee below). Put new mark on crank shaft pulley, align cam and dizzy. started up fine, and i took it out for a test drive. This means the camshaft isn’t aligning properly with the crankshaft, which can cause the engine to whats up guys. Watching this video will help you diagnose to see if it's time to repl Volkswagen Polo (2001-2009 / Polo IV, 9N, MK 4, MK IV, Polo 4) Let's see in this video how to remove and replace the Volkswagen Polo 1. ) Cam chain stretch: Checking – you need to look at an appropriate workshop manual for the details. The code was for the camshaft sensor, which I finally replaced but even though the cr drive better the EPC light is still coming on. Com The Volkswagen P0341 code is an indication of a malfunction within the engine’s camshaft position sensor. 2 petrol? Subrajeet Dey VW Polo Owners India 42w · Public Need crankshaft sensor for polo 1. I checked the timing of the cam, the distributer, and the crank and Volkswagen Polo (2001-2009 / Polo 4, 9N, Polo IV, MK IV, MK 4) Let's see in this video how to remove and replace the Volkswagen Polo 1. (At least on the car I fixed, which was not a VW. New sensor and it will be happy days! How to replace camshaft position sensor on a VW Polo. Explore the P0341 VAG code causes, symptoms, diagnostics, and repair solutions for camshaft sensor issues. Additionally, if the vehicle runs, you could encounter shifting issues or more fuel consumption. The engine light is on, and the idle is somewhat rough. Just got a problem with the wife's polo and wonder if anyone has had the same issue or similar and managed to solve it? It's a 2013 polo 1. Let’s dive deeper into these seven possible symptoms. I had my camshaft position sensor replaced because it completely shutoff on me and the obd2 threw the camshaft position sensor code. It drives perfectly fine until it hits the 3000 revs mark! 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