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DTC P0107: Notes

DTC P0107 (LF, L3) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0107 MAP sensor circuit low input
DETECTION CONDITION 
  • The PCM monitors the input voltage from the MAP sensor when the intake air temperature is above -10°C {14°F}  . If the input voltage is below 0.1V, the PCM determines that the MAP sensor circuit has a malfunction.

    MONITORING CONDITIONS 

    • Calculated load: 13-32 % 

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition during first drive cycle.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • MAP sensor malfunction
  • Connector or terminal malfunction
  • Short to ground in wiring harness between MAP sensor terminal D and PCM terminal 2AG(1)(3), 2AL(2)
  • MAP sensor signal circuit and MAP sensor ground circuit are shorted each other
  • PCM malfunction
G04954278Courtesy of MAZDA MOTORS CORP.
(1) California emission regulation applicable model
(2) Except for California emission regulation applicable model with LF ATX
(3) Except for California emission regulation applicable model with LF MTX, L3