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P0841 Diagnostic Trouble Code Discussion for March 2017

Low/Reverse Pressure Switch Sense Rationality


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Trouble Ticket Help Requests for DTC P0841
Help Request Posted
2009 Ford Fusion S 2.3L Wrench light VIN: 3FAHP06Z59
P0841: Trans fluid pressure a circuit range performance. Vehicle came in with customer complaining that when "wrench" light is on the transmission seems to over rev. She only feels a problem with wrench light on. On road test we found no lock up on trans and harsh 2-1 downshift only when wrench light is on. ...
March 29, 2017