July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Engine Control Module (ECM): Notes

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Replacement of ECM should be performed indoors, away from rain. No water should come into contact with the inside of ECM. Connectors and screws should also be kept away from water.