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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B297B or B297C: Driver Door Open Switch Circuit >> Circuit/System Verification

Circuit/System Verification

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 - On/Vehicle - In Service Mode
  2. Operate the component: Driver Door - Open

    Verify the scan tool parameter: Body Control Module - Driver Door Ajar Switch = Active

    • If the specified state 
  3. Verify the scan tool parameter: Keyless Entry Control Module - Driver Door Ajar Switch = Active
    • If not the specified state 

      Refer to: Circuit/System Testing

    • If the specified state 
  4. Operate the component: Driver Door - Closed

    Verify the scan tool parameter: Body Control Module - Driver Door Ajar Switch = Inactive

    • If the specified state 
  5. Verify the scan tool parameter: Keyless Entry Control Module - Driver Door Ajar Switch = Inactive
    • If not the specified state 

      Refer to: Circuit/System Testing

    • If the specified state 
  6. All OK.