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Home >> Pontiac >> 2009 >> G3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> DTC B1349 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected component/connector.
    • Steering wheel coil module
    • Driver steering wheel air bag
    • SDM
    • Steering wheel coil module wiring harness connector
    • Driver steering wheel air bag wiring harness connector
    • SDM wiring harness connector
  1. Ignition OFF, disconnect the driver steering wheel air bag and the steering wheel module coil connector.
  2. Test the high and low circuits between the steering wheel module coil connector and the driver steering wheel air bag connector for a short to voltage. Verify that a short to voltage does not exist.
    • If the above condition is present, replace the steering wheel module coil.
  3. Ignition OFF, disconnect the SDM connector.
  4. Test the high and low circuits between the SDM and steering wheel module coil connector for a short to voltage. Verify that a short to voltage does not exist.
    • If the above condition is found make the appropriate repair.
  5. If all circuits test normal then replace the SDM.
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