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Home >> Mazda >> 2002 >> Protege ES, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0107: BARO Circuit, Low Input >> Condition

DTC P0107: BARO Circuit, Low Input: Condition

PCM monitors voltage from EGR boost sensor when intake air temperature is more than 50°F (10°C) and EGR boost sensor solenoid is turned off (barometric pressure is applied to sensor). Code is set when input voltage from EGR boost sensor is less than .35 volts. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are: