Circuit/System Testing

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. 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 PPS module
    • The SDM module
    • The PPS module harness connector
    • The SDM wiring harness connector
  1. Ignition ON, the PPS should turn ON the PPS ON/OFF indicators. Verify the PPS illuminates the PPS ON/OFF indicators.
  2. Ignition ON, use the scan tool. Go to the PPS menu, then retrieve the DTCs. Verify no PPS DTCs are set.
  3. Check to see if the PPS was replaced. Verify that the correct PPS was installed into the vehicle.
    • If the wrong PPS was installed, then replace the correct PPS.
  4. Ignition OFF, disconnect the PPS module connector. Refer to PPS replacement in Repair Instructions for connector location.
  5. Remove the SDM connector. Refer to SDM replacement in repair instructions for connector location.
  6. Test the occupant sensor serial data circuit for an open or high resistance between the PPS and SDM connector. Verify no open or high resistance exists.
    • If any of the above conditions are found, make the appropriate repair.
  7. Test the PPS ignition 1 voltage circuit for a short to ground, a high resistance, or an open. Verify no short to ground, a high resistance, or an open exists.
    • If any of the above conditions are found, make the appropriate repair.
  8. Replace the PPS.
  9. Ignition ON, use the scan tool to clear the DTCs then recheck for DTC B0081. Verify that the DTC does not reset.
    • If DTC B0081 was current the SDM.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.