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P2104 Diagnostic Trouble Code Discussion for December 2022

ETC System Malfunction - Forced Idle


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Trouble Ticket Help Requests for DTC P2104
Help Request Posted
2008 Ford Explorer Limited 4.0L Poor Idle Quality, MIL Lamp on, Engine will not rev VIN: 1FMEU65E68
P2104: Tac forced idle. ... poorly. Scanned and pulled codes PO443 PURGE VALVE/P0403 EGR VALVE/ P0161, P0155,P0141,PO135 02 HEATER CODES/ P0106 MAP SENSER. Cleared codes and test drove all codes came back. Checked powers, grounds and outputs of items good and found posting on ne...
December 01, 2022