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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.0 K >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed & MOVEABLE Window System >> Diagnostic Information and Procedures >> Power Windows Malfunction >> Component Testing >> Driver Window Switch

Driver Window Switch

  1. Ignition OFF, disconnect the harness connector at the driver window switch.
  2. Test for infinite resistance between the control terminals A and D and the B+ circuit terminal C with the RF switch in the INACTIVE position.
    • If less than the specified value, replace the driver window switch.
  3. Test for less than 2 ohms between the control terminal A and the B+ circuit terminal C with the RF switch in the UP position.
    • If greater than the specified range, replace the driver window switch.
  4. Test for less than 2 ohms between the control terminal D and the B+ circuit terminal C with the RF switch in the DOWN position.
    • If greater than the specified range, replace the driver window switch.
  5. Test for infinite resistance between the control terminals G and H and the B+ circuit terminal C with the driver switch in the INACTIVE position.
    • If less than the specified value, replace the driver window switch.
  6. Test for less than 2 ohms between the control terminal G and the B+ circuit terminal C with the switch in the UP position.
    • If greater than the specified range, replace the driver window switch.
  7. Test for less than 2 ohms between the control terminal H and the B+ circuit terminal C with the switch in the DOWN position.
    • If greater than the specified range, replace the driver window switch.
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