Recent content by MagnumTN
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M
Blown fusible link
Yes, the fuse was out when I tested the voltage. I've already had the alternator tested and it tested good. I've also replaced the voltage regulator. It is a separate component, mounted on the firewall. I'll get back into the manual today and see if I can test the output from the voltage...- MagnumTN
- Post #7
- Forum: Audio & Electronics
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M
Blown fusible link
No, I don't think I'll be using any tin foil as a diagnostic tool. I could easily imagine myself setting the whole truck on fire. I did some more testing today. The fusible link that is blowing is the 12 gauge black wire. When the engine is off I read 0 volts on one side, the firewall side...- MagnumTN
- Post #5
- Forum: Audio & Electronics
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M
Blown fusible link
Thanks for your response. I understand the purpose of the fusible link but what I can't find out is what the amperage of that one is. I've located them on the wiring diagrams in a Haynes manual and on a Bishko CD manual but unfortunately neither lists the amperage. Obviously, I don't want to...- MagnumTN
- Post #4
- Forum: Audio & Electronics
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M
Blown fusible link
My 1985 D150, 318 Magnum, was having non start issues. After testing and/or replacing all the components in the system, starter, relay, ignition control switch, ballast resistor, it finally turned out to be a bad ICU. Since replacing it the truck is now starting, but is not charging the...- MagnumTN
- Thread
- fusible links non start
- Replies: 7
- Forum: Audio & Electronics
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