/en/qa/tag/2015-ram Powered by Question2Answer /en/qa/67345/power-source-other-than-ignition-wire-connection Can the unit get power (yellow wire to ignition) from the obd2 connector constant 12v instead of the ignition wire on the evo all? Ram /en/qa/67345/power-source-other-than-ignition-wire-connection Sat, 09 Jan 2016 20:10:04 +0000