toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagnostic Trouble Code Tests and Associated Procedures|Page 3073 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3071
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INSPECTION PROCEDURE - OBD II scan tool (excluding TOYOTA hand-held tester)

HINT: If DTC P0441, P0446 or P0450 is output after DTC P0440, first troubleshoot DTC P0441, P0446 or PO45O. If no malfunction is
detected, troubleshoot DTC P0440 next.

DTC P0450 Evaporative Emission Pressure Sensor Malfunction

Diagnostic Trouble Code Tests and Associated Procedures|Page 3073 > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3071