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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Lighting Systems) >> Diagnostic Information and Procedures >> Hazard Lamps Malfunction >> Circuit/System Verification

Circuit/System Verification

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.
  1. Ignition ON, operate the left and right turn signals using the multifunction turn signal lever. Each of the turn signal lamps should pulse when commanded ON by the lever.
  2. Observe the scan tool Hazard Switch Signal parameter while cycling the hazard lamp switch ON and OFF. The parameter should change between On and Off.
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