DTC P0462: Fuel Level Sensor Circuit Low Input

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P0462 - FUEL LEVEL SENSOR CIRCUIT LOW INPUT

Description:	The powertrain control module (PCM) monitors the fuel level input (FLI) circuit for electrical failure. The test fails when the signal moves below the minimum allowable calibrated parameter for a specified fuel fill percentage in the fuel tank.
Possible Causes:	Empty fuel tank Fuel pump (FP) module concern Incorrectly installed fuel gauge Damaged instrument cluster Damaged fuel gauge FLI circuit open FLI circuit shorted to CASE GND or PWR GND
Diagnostic Aids:	See the diagnostic aids for DTC P0460 .
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
Explorer Sport Trac, Ranger, Crown Victoria, Grand Marquis	GO to HX: Evaporative Emission (EVAP) Monitor and System STEP HX37.
All others	Refer to INSTRUMENT CLUSTER for fuel level indicator diagnosis.