Yes, B-67 is your last connector before the coil. I remember searching for it when I had a coil issue - IIRC, it's somewhere between the passenger headlamp and the battery - maybe fairly difficult to access..... but on the Japan spec truck it may be in a different location - maybe on the other side of the engine bay from ours.

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When 1.5v applied across term 1 and 2, the resistance between term 2 and 3 drops but by about half. I'm hoping that means it's OK.


That doesn't sound quite right - you should get continuity (zero ohms) between terminal 2 & 3 with power connected and those terminals should read completely open (infinite resistance) when power is removed. Maybe you're on a low resistance scale, but I'd be concerned about that and want to recheck it.

It sounds like some of your problem was in the ignition switch since voltage increased after replacement.

On these ignition systems, I've never heard of a capacitor failure - but anything's possible with electronic parts.... they can last for 1 second or forever. What DOES happen fairly often is the insulation and wires on the LC filter get very brittle and can break.

Frank


'89 [color:"white"]G-Raider[color:"white"] [color:"black"]Supercharged 3.0L, MegaSquirt 2, lockup A/T, 2.5" exhaust, 172k, Cibie H4s/Oscar SCs, Hella Micro DE fogs, Cobra CB, Superwinch hubs, LSD rear/Aussie Locker front, Bilsteins, Lifeline AGM, Rust-Oleum