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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 914 (POWER SEAT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESLUMBAR SUPPORT INOPERATIVE (W/MEMORY-A45)CIRCUIT/SYSTEM VERIFICATION
2006 Pontiac G6 GTP, 2D Coupe, Standard

Circuit/System Verification

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Circuit/System Verification
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.
  1. Ignition ON, observe the scan tool Memory Seat Module Lumbar Switch parameters while pressing the related lumbar switch. The reading should change between Inactive and Active.
  2. Verify that none of the Lumbar Switch parameters are Active while the switch is in an inactive state.
    • If any of the switch parameters are Active, perform the Switch Circuit Test.
  3. Verify that the Lumbar Switch parameters are Active while the switch is pressed.
    • If any of the switch parameters are not Active, perform the Switch Circuit Test.
  4. If all lumbar switch inputs to the MSM function normal, preform the Motor Control Circuit Test.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • Brakes feel soft, pull hard to one side, or make grinding noises.
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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.