Posts Tagged: P0507

P0507 Idle Control System

March 21, 2010

Fix code P0507 Idle Control System RPM Higher Than Expected On vehicles with “drive by wire” technology, the computer determines idle speed and commands a stepper motor on the throttle body to open and close the throttle plate. If it sees an RPM that is higher than the commanded RPM, it sets this code. © 2012 Rick Muscoplat