DTC P1142: Throttle Position (TP) Sensor Circuit Range/Performance Problem (Low Input) - Except 2.2L & Legacy 2.5L M/T
Turn ignition off. Connect scan tool and read DTCs. If DTC P0122 or P0123 exist, diagnose affected DTC. Do not diagnose P1142. If DTC P1142 is only DTC set, replace throttle position sensor.