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Home >> Chevrolet >> 2009 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L, Or 7.0L - DTC P0601 To DTC P2534 >> DTC P12A7 >> Circuit/System Description

Circuit/System Description

The FPCM Relay communicates with the FPCM via CAN serial data. The FPCM Relay diagnostics are reported out via the FPCM. The FPCM Relay controls the brush-less, 3-phase fuel pump by providing variable, continuous PWM speed control. The nominal current supplied to the fuel pump is 15 amps, with a maximum limit of 25 Amps.