WebAug 19, 2013 · ECU-B is the ECU 's (constant) memory power connection. The ECU learns each time the car runs, it saves what it learns. If you disconnect the ECU-B fuse, the car will still run fine, but it will be back to re-learn mode each time you drive it. It takes about 5 minutes for the ECU to learn the engine, and it needs some highway driving to ... WebJun 14, 2016 · If it's only half-latched (one click instead of two), you'll have a parasitic drain of about 0.7 amperes, even if the associated lights are off. (That will kill the battery within …
Parasitic 12v Battery Drain - ECU B fuse? PriusChat
WebFeb 10, 2006 · Since 1999*. Joined Mar 8, 2004. 7,217 Posts. #3 · Feb 10, 2006 (Edited) I believe the ECU-B 7.5a fuse you are referring to, is for the Airbag. ~T. 1992 MR2 NA - 2001 Jeep Cherokee Classic - 1999 Suburban 4x4. 1988 MR2 SC - 2002 IS300 Sportcross -2010 F250 6.4 FX4 ~ Hers. RIP - black '88 MR2, silver '86 MR2. WebNov 14, 2012 · ECU-B 19.0 FL Power 18.7 AM1 18.5 I’m running the following accessories: Fog lights, wired through a Slee harness. No draw in the headlight circuits 12V outlets for fridge, kids games, and misc. No draw in this circuit. Seat heaters, two circuits. No draw in either circuit. Automatic charging relay switch. No draw in this circuit. Voltmeter. family court wa opening hours
Parasitic 12v Battery Drain - ECU B fuse? PriusChat
WebMar 1, 2024 · You can get the wiring diagrams for a 2007 here: Toyota Factory Service and Repair Manual - 2007 4Runner + Updates. Scroll almost all the way to the bottom for "Electrical Wiring Diagram Manual" and then start with the 10th & 11th down. In fact go all the way to the bottom then up 4 sections. WebJun 2, 2024 · This is everything that fuse controls, obviously you can rule some out depending on your trucks options. But just make sure when you dive into it to let the … family court walhalla sc