Questions & Answers for: diode fuse box

Question about 1999 SW

3 Answers

...diode fuse ( under hood fuse box) for a/c compressor it does not turn on. Yet with a bridged wire, comp. turns on! Does anyone have a clue why it does this? You could have a bad diode, or installing ...

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...low battery voltage, the diode would not be the cause most likely. forgot to take not the position of a diode before I removed it from the fuse box, now I am not sure if I am putting it back

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...fuse box. Take that diode and try to swap it with one of the 2 under the hood. Guaranteed one of the diodes under the hood is blown. Do not listen to the other guys advice, he is an idiot! Replace ...

Question about 1997 C/K 2500

4 Answers

diode in fuse box there is a black fuse marked on the top with a diode symbol. what is the correct positioning of that fuse? That is not a fuse Its a diode only goes in a certain spot in the fuse box.

...underhood fuse box (diodes look like black fuses) one of those diodes is blown, there is a spare diode in the interior fuse panel. Remove that spare and swap it with both of the ones under the

...diode serve in my 99 mercury mystique diode in fuse box is dead if ia dead , replace, see how test the diode. Normally the diode are prevent parasit currente or for protection by overload.God bless ...

...fuse box? I pulled the diodes in the fuse box thinking they were fuses and then realized they weren't. I may have installed them in wrong because the lights and gauges are not working. Begs the ...

...Diode in the underhood fuse box that is easily damaged when system has experienced a reverse polarity. Check that diode as well. Looks like a standard blade fuse but is black and has diode symbol on ...

...fuse. The diode is clearly marked with the diode symbol. Since the a/c compressor is ultimately controlled by the HVAC module and the PCM it would be wise to use a scan tool to see if both of those ...

fuse box because they were melted, and nothing. Now I see its missing one diode, can it be that? Question translated into written English. The fact you have melted wires is a big concern. If the wires

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