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P0503 Diagnostic Trouble Code Discussion for June 2011

VSS Circuit Intermittent


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Trouble Ticket Help Requests for DTC P0503
Help Request Posted
1998 Ford Mustang GT 4.6L Surge, MIL Lamp on VIN: 1FAFP45XXW
P0503: Intermittant vehicle speed. Hey all you ford techs out there i got this mustang that the ecm shows to be running lean. I checked fuel pressure its good, checked cleaned and replaced the maf sensor it shows approx. 7gs on airflow. Tps voltage good coolant sensor reading properly. Smoked f...
June 15, 2011
1998 Ford Mustang GT 4.6L Surge, MIL Lamp on VIN: 1FAFP45XXW
P0503: Intermittant vehicle speed. Hey all you ford techs out there i got this mustang that the ecm shows to be running lean. I checked fuel pressure its good, checked cleaned and replaced the maf sensor it shows approx. 7gs on airflow. Tps voltage good coolant sensor reading properly. Smoked f...
June 15, 2011