Accelerator Pedal Position (APP) Sensor – Fly by Wire
December 18, 2010 Check Engine Light, Chevrolet, DIY No Comments
The engine may intermittently jump, setting a DTC P2138 fault code.
© DenLorsTools.com Summary: In older cars accelerator pedals were linked to the carburetor by cable, my how times are changing! Now, many automobiles have the “fly by wire” set up. Instead of cable from the gas pedal, most new cars use computers and various components to make the car GO. This DenLors car repair article covers common fault codes like the P2138 which have to do with the electronic gas pedal used in many cars today. Read on to find out how the auto industry has mimicked the aircraft industry…