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Discussion Starter #1
I got a DTC code on my reader that says P0603 or Internal control mod kam error what does this mean and what do I do about it....:shrug:
 

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Junior Member
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KAM stands for keep alive memory. This means there was a loss of voltage to the PCM on the kam circuit. This can be set when batteries are disconnected or a very low state of charge when cranking over engine to start.
 

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Slow 6.0
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1,554 Posts
a chip or programmer will cause that code also
 
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