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Home >> Mazda >> 2002 >> B2300 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0453: Fuel Tank Pressure Sensor Malfunction >> Detection Condition
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Detection Condition

DTC P0453 indicates self-test has detected an FTP circuit input more than the maximum allowable calibrated parameter. Fuel Tank Pressure (FTP) sensor measures fuel tank pressure during EVAP monitor test and to control excessive fuel tank pressure by forcing a system purge.

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