Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
THROTTLE POSITION SENSOR SWEEP
INTERMITTENT CONDITION
(F855) 5-VOLT SUPPLY CIRCUIT OPEN
(F855) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
THROTTLE POSITION SENSOR
(K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO GROUND
(K22) TP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT
PCM