OBDII Code List

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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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U1039 MERCURY 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)

First diagnose U1039 MERCURY code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

U1039 MERCURY Tech Notes

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

1998-2002 Mercury Grand Marquis
1998-2002 Mercury Sable
1998-2001 Mercury Mountaineer

Mercury Factory Service Bulletin OBDII Codes P0500, P1502 and U1039

Cost of diagnosing the U1039 MERCURY code

    Labor: 1.0

    The cost of diagnosing the U1039 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

U1039 MERCURY Possible Symptoms

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

U1039 Mercury Description

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

U1039 MERCURY More Information

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