2000 Ford Contour SVTFACTORY OEM SERVICE PROCEDURE

Dual A/C Sunload Sensor

WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

The dual A/C sunload sensor:

  • is located on the top center of the instrument panel in the defroster grille.
  • contains photovoltaic diodes that are sensitive to sunlight.
  • generates small amounts of current across the terminals depending upon the amount of light reaching the photovoltaic diode; therefore the only test that can be carried out is for an internal short circuit, an open circuit or sensor value out-of-range.
  • contains an internal diagnostic resistor to allow the dual-zone EATC module to detect a difference between an open circuit and no sunlight.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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