QUICK INFO
The required power supply for the PBC - PRO is 9 - 16V DC
STEP 1
Connect RED power supply wire to a switched +12V power source. (ex. EFI relay output.)
STEP 2
Connect BLACK ground wire to good chassis or engine earth point.
Hint:
When the PBC - PRO starts up it performs a diagnostic test checking if the power supply voltage is sufficient and reports if
a voltage lower than 11V is measured.