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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Steering Wheel And Steering Column) >> Diagnostic Information and Procedures >> DTC B2897: Steering Column Lock Motor Lock Circuit >> Circuit/System Testing

Circuit/System 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 K60 Steering Column Lock Module. Ignition ON.
  2. Test for less than B+ between the control circuit terminal 4 and ground.
    • If B+ 

      Repair the short to voltage on the circuit.

    • If less than B+ 
  3. Ignition OFF.
  4. Test for infinite resistance between the control circuit terminal 4 and ground.
    • If less than infinite resistance 
    1. Disconnect the X1 harness connector at the K84 Keyless Entry Control Module.
    2. Test for infinite resistance between the control circuit terminal 4 and ground.
      • If less than infinite resistance, repair the short to ground on the circuit.
      • If infinite resistance, replace the K84 Keyless Entry Control Module.
    • If infinite resistance 
  5. Disconnect the X1 harness connector at the K84 Keyless Entry Control Module.
  6. Test for less than 2 Ω in the harness connector control circuit terminal 4 at the K60 Steering Column Lock Module end to end.
    • If 2 Ω or greater 

      Repair the open/high resistance in the circuit.

    • If less than 2 Ω 
  7. Replace the K60 Steering Column Lock Module.
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