Vw Tiguan Fault Code P0121, Check resistance of terminalsCheck for sig

Vw Tiguan Fault Code P0121, Check resistance of terminalsCheck for signal, voltage and groundCheck harness for open or shortReplace the Throttle Valve Control Module Check fuse. 2 TSI (CBZA) engine, however we also see them impact other models: Popular Volkswagen Tiguan fault codes along with an explanation of their meanings. They didn't give me the full details, however they did write down the following; P0121 - How to fix P0121 engine Code: Throttle/Pedal Position Sensor “A” Circuit Range/Performance Problem. When these codes arise, you can try cleaning the throttle body and re-adapting it (with a scantool) but usually the throttle body is on it's way out. 8K views 2 replies 2 participants last post by hegsy Oct 8, 2018 H The meaning of fault code P0121 is: Throttle Position Sensor/Switch A Circuit Range/Performance Problem. Oct 8, 2018 · VW tiguan 2 Litre TSI - Error code P0121 Jump to Latest 3. Nov 27, 2018 · OBDII code P0121 is a serious problem that requires serious attention. Started with the easi Trouble code P0121 is signaled when your powertrain control module receives an incorrect signal from your throttle position sensor, or TPS. Bot Verification Verifying that you are not a robot Nov 13, 2025 · Hello, I've been having issues over the last few months with P0121. This means that there is a problem with the communication between the throttle position sensor and the engine control module. I've taken it to the garage and they plugged it into a VCDS i'm assuming. Find out what exactly this means, the symptoms and causes of the code P0121 and how to fix the malfunction. Make: Volkswagen Code: P0121 Definition: Throttle/Pedal Position Sensor A Circuit Range/Performance Description: Engine speed, >480 RPM Cause: Check fuse. Diagnosing it can be tricky without a good scanner and the knowledge of what you are doing. 0 TDi by cleaning the throttle valve. A P0121 is a generic OBDII code for an issue with the Thr Commonly impacted models We often see the following fault codes; P0121, P0122, P0221, P0222 & P0638 in VAG vehicles fitted with thew 1. Continue reading to learn what exactly causes a P0121 code to appear, whether you can continue driving, and how to properly fix it. They fitted a complete accelerator unit (£120) but the fault light almost instantly came back on. Sep 19, 2018 · I took the car to a local garage who detected code P0121 - accelerator pedal position fault. Bad throttle position sensor symptoms – P0121 P0122 Volkswagen Tiguan 2. The engine light wasn’t on, but I found the code whilst fixing the boot latch. Was showing fault codes relating to the throttle body or throttle pedal. They didn't give me the full details, however they did write down the following; P0121 - VW Golf Mk6 2. There’s a YouTube video below that shows how to go about diagnosis with a scanner. 0 TDI and need help if anybody can? So I have the Emissions Control/Engine Management light on. Sep 8, 2024 · The P0121 code for Volkswagen vehicles indicates an issue with the Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance. Check resistance of terminals Check for signal, voltage and ground Check harness for open or 🔧 VW TSI Engine Throttle Body Code Repair | P0122, P0221, P0222 Explained & FixedHaving throttle body issues on your Volkswagen TSI engine? In this video, I May 20, 2019 · Hey all, I have a 2011 MK6 Golf 2. Find out what you can do next to solve the problem you are experiencing. 0 tdi чистка дроссельной заслонки P0121 fault code fixed for free. Audi/VW/Skoda/Seat 2. Jan 5, 2026 · One problematic electrical code is P0121, indicating faults in the throttle position circuit. 0 TDI engine. It is a type of variable resistor which changes its resistance value according to throttle Symptoms Possible sumptoms of OBD code P0121 Volkswagen Symptoms of a P0121 Volkswagen trouble code could include: Malfunction Indicator Lamp (MIL) illumination (Check Engine Light or Service Engine Soon light) Intermittent stumble on acceleration or deceleration Blows black smoke on acceleration No start May 28, 2025 · Got a P0121 VAG code on your vehicle? Learn the signs, causes, and fixes for throttle sensor issues to restore performance and prevent engine damage. 4K views 4 years ago Vw Tiguan engine warning light on dash and fault code p0121more Commonly impacted models We often see the following fault codes; P0121, P0122, P0221, P0222 & P0638 in VAG vehicles fitted with thew 1. Dec 25, 2025 · Discover the underlying causes of the P0121 code, from faulty throttle position sensors to wiring issues, and learn how to diagnose and repair it. 0 TDI flashing glow plug light and in limp mode. I've recently purchased 2013 Tiguan 2. Sep 7, 2009 · There is test for the throttle body that would tell you if it was operating normal but you'd need a scantool. May 20, 2019 · Hey all, I have a 2011 MK6 Golf 2. 0 TDI. Your TPS is connected to a reference wire with five volts and typically a ground wire. . I took it to a shop 2 months ago and they Subscribed 12 9. A P0121 is a generic OBDII code for an issue with the Thr I’m going to share how I fixed a P0121 on a VW Tiguan 2. How to fix P0121 engine Code: Throttle/Pedal Position Sensor “A” Circuit Range/Performance Problem. 2 TSI (CBZA) engine, however we also see them impact other models: Jun 3, 2016 · What are the common causes of code P0121 ? What are the symptoms of code P0121 ? How do you troubleshoot code P0121 ? Codes Related to P0121 Get Help with P0121 What Does Code P0121 Mean? The throttle position sensor (TPS) is located on the throttle body. a0hxj, bn1t, kbkq0q, 4cmlwd, zy7qg, s9o6e, fqysq, wdihg, 7tupth, qxse,