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Home >> Infiniti >> 2003 >> QX4 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1464: Fuel Level Sensor Circuit - Ground Signal >> Possible Cause

Possible Cause

ECM illuminates MIL and sets DTC P1464 when ECM receives a high voltage from fuel level sensor. Possible cause is:

Fuel level sensor circuit open or shorted.

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