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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Hybrid/EV Controls) >> Diagnostic Information and Procedures >> DTC P1B41 or P1B42 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The difference between the Isolation Supply voltage sensed and hybrid battery voltage is greater than 70 V.

And

The difference between the Isolation Supply voltage sensed and the high voltage measured is greater than 70 V.