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P0721 Diagnostic Trouble Code Discussion for October 2006

Output Shaft Speed Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0721
Help Request Posted
1999 Ford Mustang GT 4.6L Surge VIN: 1FAFP42X7X
P0721: noise interferance on output shaft speed senser sig. Hello fellow techs, This is a good one, at least we can get the problem to occur. Symptoms: While driving vehicle at any speed spedo drops out intermittently sometimes cuts out completely. This in turn causes surging and upshift problem, also overdrive ligh...
October 13, 2006
1999 Ford Mustang GT 4.6L Surge VIN: 1FAFP42X7X
P0721: noise interferance on output shaft speed senser sig. Hello fellow techs, This is a good one, at least we can get the problem to occur. Symptoms: While driving vehicle at any speed spedo drops out intermittently sometimes cuts out completely. This in turn causes surging and upshift problem, also overdrive ligh...
October 28, 2006
1999 Ford Mustang GT 4.6L Surge VIN: 1FAFP42X7X
P0721: noise interferance on output shaft speed senser sig. Hello fellow techs, This is a good one, at least we can get the problem to occur. Symptoms: While driving vehicle at any speed spedo drops out intermittently sometimes cuts out completely. This in turn causes surging and upshift problem, also overdrive ligh...
October 13, 2006
1999 Ford Mustang GT 4.6L Surge VIN: 1FAFP42X7X
P0721: noise interferance on output shaft speed senser sig. Hello fellow techs, This is a good one, at least we can get the problem to occur. Symptoms: While driving vehicle at any speed spedo drops out intermittently sometimes cuts out completely. This in turn causes surging and upshift problem, also overdrive ligh...
October 28, 2006