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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> DTC B0098: Passenger Air Bag Disable Switch Circuit >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the harness connector at the S40 Passenger Air Bag Disable Switch.
  2. With the switch open, test for 380 - 420 Ω between the signal terminal 1 and the ground terminal 3.
    • If not between 380 - 420 Ω 

      Replace the S40 Passenger Air Bag Disable Switch.

    • If between 380 - 420 Ω 
  3. With the switch closed, test for 95 - 105 Ω, between the signal terminal 1 and the ground terminal 3.
    • If not between 95 - 105 Ω 

      Replace the S40 Passenger Air Bag Disable Switch.

    • If between 95 - 105 Ω 
  4. All OK.
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