The fault code P0121 is a sign of a problem in your engine’s throttle (TP) position sensor. This code can cause serious problems and your vehicle may not start. The P0121 code is a ‘Throttle/Pedal position sensor “A” circuit range/performance ...
Ask4Auto Latest Articles
P0102 Mass or Volume Air Flow (MAF) Sensor ‘A’ Circuit Low Fault: What is it?
The fault code P0102 refers to a transmission code in general. This code is for OBD-II equipped cars with a Mass air Flow sensor. Toyota, Infiniti Nissan, Jaguar Audi Mercedes, Dodge, Hyundai Chevy Ford etc. are just a few of ...
P0443 Evaporative Emission System Purge Control Valve Circuit Malfunction Fault: What is it?
The Evaporative Emission (EVAP) System helps to prevent fuel vapours in the tank from being released by burning them inside the engine. The powertrain control module of your vehicle (PCM/ECM), logs different fault code depending on the issue experienced by ...
P0507 Engine’s Idle Control System RPM is Higher Than Expected Fault: What is it?
This code is an OBD2 general fault code that refers to a problem with the idle control system. This code is similar to P0505 or P0506. The P0507 fault indicates that the idle system has higher RPMs than expected. The ...
P0016 Crankshaft Position and Camshaft Position Sensors are Out of Sync (correlation), Bank 1, Sensor A Fault: What is it?
The camshaft and the crankshaft are two of the most important parts in your engine. These two components must be perfectly synced for the engine to function smoothly. The engine can malfunction if they aren’t synchronised. This will trigger the ...
