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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) >> Troubleshooting with a Test Lamp >> Special Tools >> Gound Test Procedure

Gound Test Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

When testing for ground:

  1. Attach one lead to battery positive voltage.
  2. Touch the other lead to various points along the circuit where ground should be present.
  3. When the bulb illuminates, there is ground at the point being tested.
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