Ces light came help!!! Code p0603, p0456.

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Feb 1, 2012 | 03:20 PM

Gwiz

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Cruisin'

Joined: Jan 2012

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Ces light came help!!! Code p0603, p0456.

THE CODE IT GAVE ME WAS P0603 and P0456.. I am coming up on my 105k service aswell could this have anything to do with that. Please help .. THanks,

Feb 1, 2012 | 04:36 PM

invalidalias

Instructor

Joined: Mar 2011

Posts: 192

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From: Houston TX

DTC P0603: ECM/PCM Internal Circuit Malfunction (Keep Alive Memory (KAM) Error)

P0456 Very small evap leak detected

The 0603 code seems more serious. If you clear it and it comes back then you'll prol need a new pcm.

Feb 1, 2012 | 06:46 PM

Gwiz

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Cruisin'

Joined: Jan 2012

Posts: 15

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how much does a new PCM cost ?

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