Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
The combination meter is connected to the Luggage Room J/B ECU with the multiplex communication circuit.
It receives the signals of the fuel sender main and sub gauges from the Luggage Room J/B ECU to operate the fuel gauge.