Pcm asd problems no start 94jeep 5.2l

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07-09-2022, 01:15 PM

Jeepwise88

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Model: Cherokee (XJ)

Pcm asd problems no start 94jeep 5.2l

Have 94 Jeep Grand Cherokee air key 5.2 l rain Gran great 1 out 1 morning would not start wood crank endlessly but not start filling star found out I didn't I didn't hear the fuel pump coming on so I checked it probably did not get ASD relay trying out it wouldn't work and I'm not getting no ground to my ASD relay from the PCM which will be terminal 85 on the relay instead when I have to key off I get no ground or no volts when keyon I have 12 volts at pin 85 a supposed to be ground any idea what's going on I have a check engine light that stays off also

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07-13-2022, 07:42 PM

zjchief

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Join Date: May 2019

Location: Poteau, Oklahoma

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Year: 1995

Model: Grand Cherokee (ZJ)

Engine: 5.2

I'm unfortunately in the same boat right now. I just replaced all the wires from asd relay and to the engine control fuse. Haven't tried it again yet since I'm going to replace a few sensors as well. Hopefully get a chance tomorrow man. Good luck I'll post if I figure it out