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Home › Buick › 2018 › Regal GS › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System › Diagnostic Information and Procedures › Starter Solenoid Does Not Click › Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify that no DTCs are set.
    • If any DTC is set 
  3. Refer to: Diagnostic Trouble Code (DTC) List - Vehicle
    • Go to next step: If no DTC is set 
  4. Engine Starting - Verify the scan tool parameter: 5V Ignition Switch or Power Mode - K20 Engine Control Module = Crank Request
    • If the parameter does not display the following: Crank Request 
  5. Refer to: Vehicle Will Not Change Power Mode
    • Go to next step: If the parameter displays the following: Crank Request 
    1. Verify the scan tool parameter: Crankshaft Position Active Counter - Does not Increment
      • If the parameter value increments 
  6. Replace the component: B26 Crankshaft Position Sensor
    • Go to next step: If the parameter value does not increment 
    1. Verify the component produces a clicking sound: Starter Solenoid
      • If a click cannot be heard or felt - Starter Solenoid 
  7. Refer to: Circuit/System Testing
    • Go to next step: If a click can be heard or felt 
  8. All OK.
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