

| Subject: | Re: electrical weirdness after 2nd battery install...... |
| From: | Jake de Villiers |
| Date: | Sun, 11 May 2008 16:31:53 -0700 |
Nicely done Flo! :) On Sun, May 11, 2008 at 4:19 PM, Florian Speier <groups.florian@gmail.com> wrote: > ok, I solved it. vw couldnt possibly make the numbers on the connectors any > smaller. so i rewired not b11 and b12 but 3 and 5 or something like that. i > thought the number was to the right of the connector and not the left, so i > rewired the wrong ones. i checked that a few times until i saw it. > brrrrrrrrr. > florian > > On Sun, May 11, 2008 at 3:11 PM, Florian Speier <groups.florian@gmail.com> > wrote: > > > I just installed a second battery under the drivers seat. I took out the > > existing relay and use a surepower 1315. I disconnected the two other > little > > wires at the old relay, not really knowing what they are for, and used > the > > thickj red existing wire, which is always hot, to connect to the main > > battery side of the surepower. the other side of the surepower is > connected > > to the aux battery. > > the aux battery directly feeds the wire to the fridge that goes through > the > > b pillar fuse box and a new cable that i ran to the main fusebox which > now > > directly feeds the cables from connector points b11 and b12. according to > > bentley, that should be radio, interior lighting, cigarette plug, that > are > > now going off the aux battery. > > however, theory and actually observed behaviour dont quite match. > > (background, this is an 87 full camper, subaru ej22 conversion, headlight > > relay upgrade, otherwise stock wiring) > > > > so with b11 and b12 rerouted and all the connections for the 2nd battery > > made, but not yet installed and hooked up, the following weirdness is > > observed: > > -the fuel gauge is not working. > > -the hand brake warning light is stuck on on > > -the cabin lights and back camper light still work (which they shouldnt > > with b11 and b12 without power. > > > > if i connect the second battery, with ignition off: > > -the fuel gauge comes on > > -hand brake light is still stuck > > -water temp sensor starts blinking for a little while, but then goes off. > > > > if i know switch on ignition: > > -the fuel gauge goes off > > -the hand brake light is still stuck in on > > > > what the ????? > > i can only think that b11 and b12 are routed differently in my van, but > its > > a miracle to me why the fuel gauge goes off again when ignition goes on. > > > > florian > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" Crescent Beach, BC www.crescentbeachguitar.com http://subyjake.googlepages.com/mydixiedarlin%27
Have something to add on this topic today? Revive this thread in the forum »