Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 559 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B0022CIRCUIT/SYSTEM TESTING
2006 Pontiac G6 GTP, 2D Coupe, Standard
Circuit/System Testing
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
- The seat belt retractor pretensioner - RF
- The SDM module
- The seat belt retractor pretensioner - RF wiring harness connector
- The SDM wiring harness connector
- Ignition OFF, remove the lower center pillar trim and disconnect the seat belt retractor pretensioner - RF connector. Refer to Center Pillar Lower Garnish Molding Replacement .
- Use the J 38715-30A adapter to connect the J 38715-A to the harness side of the seat belt retractor pretensioner - RF wiring harness connector. See Special Tools . Use the PASSENGER INFLATOR connector located on the load tool.
- Ignition ON, use a scan tool to observe the SIR DTC display. Verify DTC B0022 is set current.
- If DTC B0022 is history, replace the seat belt retractor pretensioner - RF.
- Ignition OFF, disconnect and remove both the J 38715-A and adapter. See Special Tools . Then remove the SDM connector. Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement (AG1/AG2) or Inflatable Restraint Sensing and Diagnostic Module Replacement (AM6) in Repair Instructions for connector location.
- Test the high and low circuits between the SDM and seat belt retractor pretensioner - RF for a short to voltage, short to ground or open/low resistance. Verify that a short to voltage, short to ground or open/low resistance does not exist.
- If any of the above conditions are found, make the appropriate repair.
- If all circuits test normal, replace the SDM.
IMPORTANT:
When removing connectors, inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected component/connector:
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.