Vw tiguan fault code p0121. Sep 19, 2018 · I have a 2014 Tiguan TDi 2.

Vw tiguan fault code p0121 My car has the EA 189 engine (emissions) and has had the "fix". They fitted a complete accelerator unit (£120) but the fault light almost instantly came back on. Apr 23, 2025 · The P0121 diagnostic trouble code (DTC) signifies that your Volkswagen’s Engine Control Unit (ECU) has detected an implausible signal from the throttle position sensor (TPS). 0. The typical repair costs for addressing the P0121 code on a Volkswagen vehicle can range from $150 to $400, including parts and labor. It's an OBDII code and has to do with the Throttle Pedal Position Sensor. I took the car to a local garage who detected code P0121 - accelerator pedal position fault. Nov 27, 2018 · P0121 is a relatively common trouble code with the Volkswagen Tiguan. OBDII code P0121 is a serious problem that requires serious attention. Deleting the P0121 from the VW Tiguan. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It is relatively serious problem since it can leave your vehicle in failsafe mode. This is the pre-cat 02 sensor. . Diagnosing it can Mar 18, 2025 · Code Meaning. Sep 19, 2018 · I have a 2014 Tiguan TDi 2. Having put everything back together, it was time to go back to VCDS and delete the P0121 code from the Tiguan. Sep 7, 2009 · Re: TROUBLE CODE HELP. 8t) I've been a certified and registered vw technician for 3 years and worked at 2 different vw dealerships. By the way, you don’t need VCDS to do this job. P0130- bank 1 sensor 1 electrical fault in circuit. Currently workin on a vw as we speak. A stored P0121 trouble code indicates a problem with the throttle position sensor circuit, requiring prompt attention to prevent drivability issues. P0221, P0121, P0130 (md1. Think of the TPS as a crucial communicator between your foot on the accelerator pedal and the engine itself. About a month ago the CHECK ENGINE warning light came on. It’s a great piece of kit for detailed diagnostics and repairs, but for this any standard OBD2 code reader would have been sufficient. When your car’s onboard computer stores a P0121 trouble code, it indicates a problem with the throttle position sensor circuit. hhdk wbpyqm dqpt aamxp ofuwpp rfuy lnsz osy iqffyq jsl