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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Controls And Fuel - 1.5L (LFV) - DTC P034A-DTC P31BF And Symptoms) >> Diagnostic Information and Procedures >> DTC P157A or P16D7-P16D9 >> Circuit/System Description

Circuit/System Description

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There is 1 Sensor Supply Voltage Relay Feedback circuit supplied to the K111 Fuel Pump Driver Control Module from the K20 Engine Control Module.