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Toyota
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2003
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ECHO 4D Sedan, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self Diagnostics
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Diagnostic Tests
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DTC P0442: EVAP System Leak Detected (Small Leak) & DTC P0456: EVAP System Leak Detected (Very Small Leak)
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Circuit Description & Possible Causes
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Circuit Description & Possible Causes
For circuit description and possible causes, see
Fig 1
.
Fig 1: DTCs P0442 & P0456 Circuit Description & Possible Causes
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