U1039 FORD - Invalid or Missing Data for Primary Id Vehicle Speed

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Vehicle Speed Sensor
  • Vehicle speed sensor harness or connectors is open or shorted
  • Vehicle speed sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

Tech notes

There is a factory service bulletin for the following Ford models:

1998-2002 Ford Crown Victoria
1998-2002 Ford Mustang
1998-2002 Ford Taurus
1998-1999 F-250 LD
1998-2001 Ford Explorer
1998-2002 Ford E SERIES
1998-2002 Ford Expedition
1998-2002 Ford F-150
1998-2002 Ford Ranger
1998-2002 Ford Windstar
1999-2002 Ford Super Duty F Series
2000-2002 Ford Excursion
2000-2002 Ford Explorer Sport
2001-2002 Ford Explorer Sport Trac

Ford Factory Service Bulletin OBDII Codes P0500, P1502 and U1039

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1039 Ford Description

Network Diagnostic Trouble Code (DTC) occur during module-to-module communication concerns. Invalid data is received from Vehicle Speed Sensor.
OBDII Code U1039 Ford - Invalid or Missing Data for Primary Id Vehicle Speed - AutoCodes.com

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U1039 FORD Comments

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