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Old July 17th 05, 02:40 PM
Mike Romain
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Sounds like you are missing the wire from the starter solenoid to the
coil that provides power to the ignition when cranking.

The ICM only puts out voltage when the key is in run, not start.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's

lucasred wrote:
>
> I've found that I only have 1 volt coming out of pin 4 ICM during cranking.
> Manual calls for 90% of battery voltage during cranking. I follwed this
> yellow with black striped wire to the PCM where it is located at pin 4
> there also. Tested voltage directly out of PCM - still 1 volt. Does anyone
> know what function the pin 4 for either ICM or PCM is supposed to perform?

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