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Home >> Toyota >> 2003 >> Matrix Base, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Self Diagnostics >> Diagnostic Tests >> DTC P0450: EVAP System Pressure Sensor Malfunction & DTC P0451: EVAP System Pressure Sensor Range/Performance >> Circuit Description & Possible Causes
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Circuit Description & Possible Causes

For circuit description and possible causes, see Fig 1.

Fig 1: DTCs P0450 & P0451 Circuit Description
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