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Power Sunroof Express Feature Malfunction

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the sunroof switch.
  2. Ignition ON, with the sunroof in the closed position, connect 3 A fused jumper wires between both signal circuits listed below and ground for less than 1 second. The sunroof should express open.
    • Terminal 2
    • Terminal 6
    • If the sunroof did not express open, test the signal circuit terminal 6 for a short to voltage or an open high resistance. If the circuit tests normal, replace the sunroof control module.
  3. If all circuits test normal, test or replace the sunroof switch.
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