Code 24
WARNING: This page is about a different car, the 1995 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
DRB displays THROTTLE POSITION SENSOR VOLTAGE LOW. Condition is: Throttle Position (TP) sensor input less than minimum acceptable voltage.
DRB displays THROTTLE POSITION SENSOR VOLTAGE HIGH. Condition is: Throttle Position (TP) sensor input more than maximum acceptable voltage.