Quote:
Originally Posted by gamefreakgc
Voltage reported between 12.4 - 13.0V via OBD-II, which from my testing yesterday means about 13.9 - 14.5V at the battery.
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I wonder what is up with that. My Ultraguage measures within .1 or .2 of battery voltage.
You could put your DVM on the 12V pin of the OBD2 port to see if it is a voltage drop in your wiring or if it is a misreporting by the device you are using. What are you using on the OBD2 anyhow?