Got a P0603 code??
03-07-2009, 09:04 AM
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Got a P0603 code??
P0603 Internal Control Mod Kam Er
What does this mean. The guy at the dealer told me I need a new computer? Is this true?
I am running an SCT tuner.
03-07-2009, 09:15 AM
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Your SCT is causing the code. Just ignore it. All programmers throw that code.
03-07-2009, 10:02 AM
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Thanks for the info. I didnt want to buy a new computer.
03-07-2009, 11:47 AM
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Better stay clear of that dealer..!!
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