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Home >> Mazda >> 2001 >> MX-5 Miata LS, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0453: EVAP Control System Pressure Sensor, High Input >> Condition
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DTC P0453: EVAP Control System Pressure Sensor, High Input: Condition

DTC is set when engine coolant temperature is less than 176°F (80°C) and fuel tank pressure sensor input is more than 4.8 volts. This is a continuous monitor. MIL is illuminated when Powertrain Control Module (PCM) detects malfunction during 2 consecutive drive cycles. Possible causes are: