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- #41
Ok that’s what I was wondering also - I didn’t know if this thing on top of the coil was the igniter or not. So now I know it’s not? … where would I find my igniter? lol, i think I’m finding out I don’t have one?
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OP, let's get a pic of the DS fender showing the wire harness along the fender. You should have a wire near the brake MC that is your source of keyed ignition for the solenoid. I'm going from memory here but it comes out of the harness right were the wires to the MC come out. I converted from aftermarket to a '76 carb a long time ago and that's were I found the single wire source.
brake master cylinderI’m sorry, “MC”?
Put a volt meter on the brown connector by the MC to see if that is the wire to your solenoid, i.e. does it get keyed 12V? I know its too short but that looks like it could be the original source for the solenoid.Here are pics requested.
So you mean take out solenoid and put a bolt in its place - and how does that help me test again? Something about removing it from diagnostics?
After all the back and forth so far, I am centering around my coil/igniter/ballast as the issue here and the wiring between them. I found out I do not have an igniter therefore the wire that goes to distributor from igniter comes from the coil now (-) post .. the main one to distributor out the front of coil is obviously correct. Is that a sound workaround or was PO just wishing? I’ve never addressed this area as I’ve never traced any problems back to it until now.
The care fires and rumbles one single time and off - doesn’t wanna keep going…
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Put a volt meter on the brown connector by the MC to see if that is the wire to your solenoid, i.e. does it get keyed 12V? I know its too short but that looks like it could be the original source for the solenoid.
I seem to recall that in a previous thread you had problems with the key switch and the wiring.
First of all, make sure that you have the correct Toyota wiring diagram for your model and year.
Then I'd suggest looking closer at your ignition switch wiring.....
When you start the truck (key in start position) the coil is fed directly with 12V from the key switch.
But...
As soon as you release the key, the coil is now powered via the 'On' position on the key switch, and this is fed through the ballast resistor.
If the engine cuts out a soon as you release the key, then either the key switch is not working quite as it should, or the wiring is interrupted, or the ballast resistor has died.
Most likely you have disturbed a wire somewhere near the coil.
On position - if that means one click forward - no voltsThese ballasts do take a lot of abuse. If you've made it smoke then that won't have helped it.
If you turn the key to the ON position, do you measure 12V at the coil?