Jeep Alternator Wiring

I bought a new 150 amp alternator to replace my stock 90 amp. Will i need to replace the wiring going to the battery with a bigger gauge wire. My jeep is an 1988 yj with the 4 2 but i recently did the mpi conversion.

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Jeep alternator wiring. Hi there been trying to re wire my jeep for a while now. This is a computer controlled alternator. It reveals the elements of the circuit as simplified forms as well as the power and signal links between the gadgets. Attach a barrel and then eyelet connector to the end of each one.

This video describes the procedure for converting your automotive generator based charging system to an alternator based system. Jeep electrical alternator wiring starters with all the available aftermarket accessories these days like off road lights high grade stereo systems winches and cb radios your jeep s stock electrical system can quickly become overwhelmed by the sheer power demand of these items. I have no idea how it works with vehicle wiring but i do know in residential electric the more amps the thicker gauge wire you need. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit.

If this sensor tells the pcm that the battery is too hot the pcm might refuse to power the field coil cause it thinks bad things might happen if the alternator tries to charge an overheated battery. If the alternator and battery are good then the problem could be with the ecm. This module controls voltage regulation through a field generator wire the dark green wire at the alternator. This happens to be a 1962 willys cj 5 that we are working on but.

Now take two barrel and eyelets connectors and two lengths of wire long enough to go from the voltage regulator to the alternator. Assortment of jeep cherokee alternator wiring diagram. Any help would be appreciated. If these are all good then you need to check the wiring between the pcm and the alternator or the pcm itself may have a problem.

The pcm controls the ground side of the alternator rotor field circuit. Another possibility is a bad battery temperature sensor. Everything went pretty well just time consuming. I will be walking you through the steps involved in making sure the wiring is correct.

Almost all done but i am stuck on the alternator. It shows the components of the circuit as simplified shapes as well as the power and signal links between the gadgets. A wiring diagram is a simplified traditional photographic representation of an electric circuit. How to troubleshoot a jeep cherokee with a tested alternator when the engine does not turn.