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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> Engine Oil Level Sensor Diagnosis >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

Control module K20 detects: Engine Oil Level Switch Circuit = Low Voltage - Time between current ignition cycle and the last time the engine was running = Greater than 90 s