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Home >> Buick >> 2017 >> Encore Preferred, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Wheel And Steering Column >> Diagnostic Information and Procedures >> DTC B2897: Steering Column Lock Motor Lock Circuit >> Circuit/System Testing

Circuit/System Testing

  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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