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Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (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

WARNING: This page is about a different car, the 2003 Toyota Matrix and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

For circuit description and possible causes, see Fig 1.

Fig 1: DTCs P0450 & P0451 Circuit Description
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