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.

STATE DISPLAYS Mode

This allows technician to read status or values of sensors, inputs/outputs and components. PCM can only recognize high and low status on switch circuits. PCM cannot detect the difference between an open or short circuit or a defective switch. If DRB displays a change between INPUT HIGH and INPUT LOW, it can be assumed that entire switch circuit to PCM is working.