2013-12-15

Checking the 12V battery from the OBD port

The OBD port, located under the steering wheel, carries a +12V line from the battery.
It can be used to check battery charge without opening anything.
Just put your tester terminals on pins 4 and 16:


2 comments:

  1. Nice Post!! pretty informative..thanks for providing such a nice post.Much interesting describe about vehicle inverter technology. It can be used to check battery charge without opening anything.

    Prius Hybrid Battery

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