/en/qa/tag/main Powered by Question2Answer /en/qa/90513/the-vehicle-cranks-right-away-when-i-connect-the-main-harness-to-my-evo-one I wired up evo one according to the wiring of recommended main harness program Toyota /en/qa/90513/the-vehicle-cranks-right-away-when-i-connect-the-main-harness-to-my-evo-one Fri, 11 Oct 2019 13:37:02 +0000 /en/qa/82827/do-i-need-to-connect-the-main-connector I have an EVO-ONE with TOY6 harness for a 2018 Highlander Hybrid PTS.  I'm using the install guide #70741, which support said was the correct one.  In this guide it says to tape over the main connector to prevent shorting to ground, but further down the guide it says to plug in the main connector to program key pass.  Do I need to connect the main connector to pwr/gnd or does the evo-one get power from the t-harness?  Which connector do I need to plug in to complete the key pass programming?  Thanks. Toyota /en/qa/82827/do-i-need-to-connect-the-main-connector Tue, 27 Mar 2018 10:25:33 +0000