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P2109 Diagnostic Trouble Code Discussion for April 2019

TP Sensor Minimum Stop Range/Performance Problem

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Trouble Ticket Help Requests for DTC P2109
Help Request Posted
2006 Maserati Quattroporte Sport Gt 4.2L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: ZAMCE39A56
P2109: Ecm throttle pedal position sensor. Vehicle came in for routine oil change. System may have been overfilled as some oil wound up in engine compartment. Customer returns with hunting idle and hesitant throttle response with above mentioned codes. Diagnostic was not performed due to lack of ...
April 16, 2019