512k RoadRunner Firmware 12.14R
FlashScan V2 Bootblock V2.07.04 Firmware V2.07.22 EFILive V7.5.7 (Build 191) V8.2.1 (Build 181)
LC-1 WBO2
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I have an Innovate DB gauge, in the installation instructions, it says to tie the ground to the same ground source shared with the wideband controller.
Presumably this doesn't need to be on the same bung, so long as it's the same ground?
Also, I guess the 12V switched (for illumination) doesn't need to be the same 12V switched source as the controller (presumably better if it's separate?)
For reference the Innovate install instructions are here.
My apologies for the simple questions, here's another diagram just in case it helps someone in the future understand