October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Engine Coolant Level Switch

PCM checks engine coolant level continuously. If coolant level is low at any time, PCM will send information through the serial data to the Instrument Panel Cluster (IPC) to illuminate the "Low Coolant Level" warning light.