Contents Section: Testing & Diagnostics All sections

P0446 Toyota RAV4 II рестайлинг

  1. The ECM checks the CCV malfunction by commanding the CCV to open after the EVAP leak test. If the fuel tank pressure does not rise (lose vacuum), the ECM determines that the CCV is malfunctioning. The ECM will turn on the MIL and set a DTC.
  2. If the EVAP VSV "stuck closed" is detected, DTC P2418 is set.