Toyota RAV4 Forums banner
1 - 1 of 11 Posts

· Super Moderator
13,002 Posts
Voltage testing can be useful if it's done under load specifically while the engine is cranking. A battery may measure 12V under no load but drop to 8 or 9 under starter load. I'd consider 10V the minimum.
Voltage should also be tested with the engine running at a fast idle. Minimum is 13.5V.
1 - 1 of 11 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.