Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

When disconnecting a wire harness of any component connected to the supply power of the integrated capacitor (integration control supply) or when removing the integrated capacitor (integration control supply), make sure to wait 5 minutes or more after turning the ignition switch off for self-diagnosis to complete and the voltage of the integrated capacitor (integration control supply) to discharge.

HINT:

Inspect the fuses for circuits related to this system before performing the following procedure.
If a malfunction occurs in the close tank valve assembly or vapor pressure sensor, the fuel lid opener does not operate due to ECM control.
If the fuel lid opener operates after a short time, the close tank valve assembly or fuel tank vent hose may be clogged.