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Home >> Mazda >> 2002 >> Protege5 Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0463: Fuel Gauge Sending Unit Circuit, High Input >> Condition

DTC P0463: Fuel Gauge Sending Unit Circuit, High Input: Condition

DTC is set when input voltage from fuel gauge sending unit is more than 4.9 volts for 5 seconds. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are: