Engine Oil Pressure Switch Circuit [04/2020 - 09/2022]: Description
WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
The combination meter assembly and engine oil pressure switch assembly are connected via direct line. The combination meter assembly determines the engine oil pressure based on the engine oil pressure switch signal.
HINT:
- The combination meter assembly receives various signals in order to output warnings from the ECM and hybrid vehicle control ECU via CAN communication.
- The combination meter assembly operates the following to output oil pressure warnings:
- Engine oil pressure warning buzzer
- Engine oil pressure warning message on multi-information display