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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Engine Controls And Fuel - 1.8L (LKN) - DTC P0446-DTC P31BF And Symptoms) >> Diagnostic Information and Procedures >> DTC P0451-P0454 or P1464 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
5 V Reference P0452, P0532, P0641, P06D2 P0452 P0453, P0533, P0641 * -
Signal P0452 P0452 P0453 * P0454
Low Reference - P0453, P0463, P1458, P145A - -
* Internal ECM or fuel tank pressure sensor damage may occur if the circuit is shorted to B+.
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