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Home >> Cadillac >> 2009 >> CTS V, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - DTC P0641 To DTC P2635 >> DTC P2534 >> Circuit/System Description

Circuit/System Description

The fuel pump flow control module (FPCM) monitors the ignition voltage circuit in order to determine if the voltage is within the normal operating range.

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