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code 53 Internal problem in module ?

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Old 08-29-2012, 11:08 PM
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Default code 53 Internal problem in module ?

I did a search and found nothing. What module are they talking about and how do I Fix it ?
Old 08-30-2012, 04:56 AM
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year and engine would be very helpful at this point
Old 08-30-2012, 09:08 AM
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Sorry . 1994 V8
Old 08-30-2012, 04:40 PM
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The PCM sets trouble code 53 when it determines it has an internal fault.
Replace the PCM (due to the presence of the code 53).

Start the engine and recheck for any other stored codes.
Old 08-31-2012, 09:05 AM
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Thanks *****. Will a junk yard pcm work ?
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