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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Seat Belt System) >> Diagnostic Information and Procedures >> Seat Belt Indicator Malfunction - Passenger >> 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. Ignition OFF, disconnect the harness connector at the B153 Seat Belt Buckle - Passenger.
  2. Buckle the passenger seat belt.
  3. Test for infinite resistance between the signal circuit terminal 2 and the low reference circuit terminal 1.
    • If less than infinite resistance 

      Replace the B153 Seat Belt Buckle - Passenger.

    • If infinite resistance 
  4. B88 seat belt switch in the unbuckled position.
  5. Test for less than 2 Ω between the signal circuit terminal 2 and the low reference terminal 1.
    • If 2 Ω or greater 

      Replace the B153 Seat Belt Buckle - Passenger.

    • If less than 2 Ω 
  6. All OK.
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