I have replaced the throttle body and pedal position sensor with no improvement. Still throwing the code after clearing it. Wires and harnesses/connectors seem to be in good condition. Car is currently in limp mode. Any advice or has anyone else dealt with this issue? 67k miles on the dash

Hi all, new member but we've had this car since 2017, it's the DD. It's an '04 Amanti with 68k miles. Up until the current problem the car has been running amazing. Yesterday, i was at a red light when it bogged down making a slapping sound when in neutral high idle (1700 or so). Throttle...