Charging System: Precaution

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

Check that the battery cables are connected to the correct terminals.
Disconnect the battery cables when the battery is given a quick charge.
Do not perform tests with a high voltage insulation resistance tester.
Never disconnect the battery while the engine is running.
Check that the charging cable nut is tightened on terminal B of the generator and the engine room R/B.