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Home >> Chevrolet >> 2018 >> Malibu LS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Engine Oil Level Sensor Diagnosis (LFV or LTG) ***** >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to: Instrument Cluster Description and Operation 

Circuit Description
Signal The control module input circuit has an internal resistance connected to 12 V.
Ground Ground
Component Description
B35 Engine Oil Level Switch The switch is normally closed.When the switch is closed it will pull the signal voltage low.
K20 Engine Control Module The control module input circuit has an internal resistance connected to 12 V.