Circuit/System Testing

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected component/connector.
  • The information center telltale assembly indicator
  • The object alarm module
  • The rear information center telltale assembly indicator wiring harness connector
  • The object alarm module wiring harness connector
  1. Ignition ON, use the scan tool and perform the LED Test in Special Functions. The scan tool will command each indicator to turn ON then proceed to the next one.
  2. The rear information center telltale does turn ON then remove the rear information center telltale connector. Refer to information center telltale assembly replacement in Repair Instructions for connector location.
  3. Ignition ON, connect a test lamp between the telltale assembly supply voltage circuit and any indicator control circuit on the rear information center telltale indicator connector. With the scan tool perform the LED Test. Verify that the test lamp illuminates.
    • If the test lamp does not illuminate remove the object alarm module connector. Test all indicators and supply voltage circuits between the object alarm module connector and the information center telltale connector. If all circuits test normal then replace the information center telltale. After replacement refer to Repair VerificationΒ .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.