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Home >> Toyota >> 2003 >> Matrix Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P0450: EVAP Emission Control System Pressure Sensor Malfunction Or P0451: EVAP Emission Control System Pressure Sensor Range/Performance >> Possible Causes
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Possible Causes

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For DTC detection conditions and possible causes, see Fig 1.

Fig 1: DTC Detection Conditions & Possible Causes
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