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Home >> Honda >> 2006 >> Insight Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1589 (21): Motor Power Inverter (MPI) Module Current Signal Circuit Problem >> Malfunction Threshold
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Malfunction Threshold

The MCM input voltage is 2.4 V or less, or 2.6 V or more, for at least 80 milliseconds.