LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Spark LS, Standard Trans >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> Liftgate Release Malfunction (With B9U) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify the scan tool parameter: Trunk Lid/Liftgate Window Exterior Unlatch Switch = Inactive
    • If not the specified state 

      Refer to Circuit/System Testing - Test 1

    • Go to next step: If the specified state 
  3. Operate the component: S46 Liftgate Handle Switch - Pressed

    Verify the scan tool parameter: Trunk Lid/Liftgate Window Exterior Unlatch Switch = Active

    • If not the specified state 

      Refer to Circuit/System Testing - Test 1

    • Go to next step: If the specified state 
  4. Perform the scan tool control function: Liftgate Unlatch - Unlatch

    Verify a click can be heard or felt at the component when the scan tool control function was commanded: M30 Liftgate Latch

    • If a click cannot be heard or felt 

      Refer to Circuit/System Testing - Test 2

    • Go to next step: If a click can be heard or felt 
  5. All OK.
scientia non olet · About LEMON Manuals