Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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System Specifications



Use Toyota approved "Toyota Genuine Motor Oil" or equivalent to satisfy the following grade and viscosity.

GRADE: API grade SL Energy-Conserving or ILSAC multigrade engine oil

RECOMMENDED OIL VISCOSITY: SAE 5W-30


*Note: The correct oil viscosity and fill level are critical for the proper performance of the 1NZ-FXE engine installed in 2001-2005 model year Prius vehicles. Incorrect engine oil viscosity or improper fill level may result in a M.I.L. "ON" condition (most common Diagnostic Trouble Code P3191 "Engine Does Not Start"). See TSB EG050-04.