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P0731 Diagnostic Trouble Code Discussion for September 2009

First Gear Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0731
Help Request Posted
1999 Mercury Villager Estate 3.3L Surge, Cuts out VIN: 4M2XUHT4XD
P0731: First Gear Circuit Malfunction. This vehicle came in with it runing rough and staliing when hot and a test drive showed he was right. we replaced mass, disb,crank sensor. Ihave found the ect is showing 375 deg.the part is on order. the ground wire ohm out good. the van will not rev over 2000...
September 03, 2009