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Home >> Mazda >> 2012 >> 2 Sport, 1.5L Eng VIN Y, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZR 1.5] >> DTC P0460:00 >> Notes
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DTC P0460:00: Notes

DTC P0460:00 Fuel level sensor circuit malfunction
DETECTION CONDITION 
  • The PCM monitors the fuel tank level sensor output signal. If the difference between the maximum and minimum value of the input signal is 25% or more for 14 s, the PCM determines that there is a fuel level sensor circuit malfunction.

    Diagnostic support note 

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Instrument cluster malfunction
    • Incorrectly installed fuel gauge
    • Fuel level input signal circuit malfunction
  • Amount of fuel is empty or overfilled
  • Fuel gauge sender unit malfunction
  • PCM malfunction