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Home >> Infiniti >> 2003 >> G35 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1464: Fuel Level Sensor Circuit Ground Signal >> Possible Causes

Possible Causes

ECM receives 2 signals from the fuel level sensor. One is fuel level sensor power supply circuit, and the other is fuel level sensor ground circuit. This diagnosis indicates the latter to detect open circuit malfunction. Possible cause: