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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) >> Ignition Can/Cannot Be Turned Off with Transmission in Any Gear >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Park Switch

  1. Ignition OFF, disconnect the harness connector at the park switch.
  2. Test for infinite resistance between the output terminal and the input terminal with the switch in the open position.
    • If not the specified value, replace the park switch.
  3. Test for less than 1 ohm of resistance between the output terminal and the input terminal with the switch in the closed position.
    • If greater than the specified value, replace the park switch.
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