DSD Information System
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Toyota
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2021
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Highlander LE, 4WD
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Control System (2GR-FKS) - Diagnostic Codes (4 Of 6)
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SFI System
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DTC P0455-00: Evaporative Emission System Leak Detected (Large Leak); DTC P0456-00: Evaporative Emission System Leak Detected (Very Small Leak) [12/2019 - 10/2022]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
P0455: EVAP GROSS LEAK
EVAP pressure when vacuum introduction is complete
Higher than [reference pressure x 0.2]
P0456: EVAP SMALL LEAK
EVAP pressure when vacuum introduction is complete
Between reference pressure and [reference pressure x 0.2]