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P0727 Diagnostic Trouble Code Discussion for May 2007

Engine Speed No Signal


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Trouble Ticket Help Requests for DTC P0727
Help Request Posted
1995 Land Rover Range Rover County Classic 3.9L No Start VIN: SALPV1240S
P0727: Engine spd input ckt no signal. Car starts & runs fine. If i shut key off & try to restart it cranks but won't start. I need to wait 20-30 seconds & it will restart. Spoke to several Rover dealers & they could not explain how the computer sees the RPM's. Is it the crank senso...
May 04, 2007
1995 Jaguar XJS 4.0L Hesitation VIN: SAJNX2744S
P0727: engine speed input circuit no signal. with modis on generic obd2 lt fueltrim is at -89% on both banks and when code is cleared or battery is disconected to clear adaption fuel trim stays at -89% will not go back to 0%.which means the ecu is taking away fuel. also the maf is .03 grams per sec. at i...
May 25, 2007
1995 Land Rover Range Rover County Classic 3.9L No Start VIN: SALPV1240S
P0727: Engine spd input ckt no signal. Car starts & runs fine. If i shut key off & try to restart it cranks but won't start. I need to wait 20-30 seconds & it will restart. Spoke to several Rover dealers & they could not explain how the computer sees the RPM's. Is it the crank senso...
May 04, 2007
1995 Jaguar XJS 4.0L Hesitation VIN: SAJNX2744S
P0727: engine speed input circuit no signal. with modis on generic obd2 lt fueltrim is at -89% on both banks and when code is cleared or battery is disconected to clear adaption fuel trim stays at -89% will not go back to 0%.which means the ecu is taking away fuel. also the maf is .03 grams per sec. at i...
May 25, 2007