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How to diagnose a bad PCM ?

V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

How to diagnose a bad PCM ?

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Old 07-11-2018, 07:55 PM
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THE 1
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Join Date: Apr 2018
Location: Pa.
Posts: 13
Default How to diagnose a bad PCM ?

Having 3.8 L engine issues. Barely running,NO power,barely moves! No smoke,NO CODES ! Fan will not come on unless disconnected from ect. No engine light either. ??? Weird! Any ideas very appreciated ! Thanks
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