1999 - 2003 7.3L Power Stroke Diesel

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Error Code 603?

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Old

Oct 8, 2007 | 07:45 AM

#1

RDC F250 7.3

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Junior User

Joined: Oct 2005

Posts: 95

Likes: 0

From: Pensacola FL

Error Code 603?

P0603 Internal Control Module Keep Alive Memory (KAM) Error

What does this mean, How can I fix this?

Thanks, Bobby

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Old

Oct 8, 2007 | 07:58 AM

#2

ron's power stroke

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Joined: Jun 2006

Posts: 9,714

Likes: 2

From: White Mnt's,New Hampshire

did you have bateries un hooked or PCM pulled out latly??? i get this code when i unhook the batteries for a long time..the code will show up 2 or 3 times then go away....

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Old

Oct 8, 2007 | 09:53 AM

#3

RDC F250 7.3

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Junior User

Joined: Oct 2005

Posts: 95

Likes: 0

From: Pensacola FL

Yep, Dead Batteries

Thanks

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Old

Oct 8, 2007 | 10:00 AM

#4

ron's power stroke

Post Fiend

Joined: Jun 2006

Posts: 9,714

Likes: 2

From: White Mnt's,New Hampshire

the code may apear 2 or 3 more times..dont worry about it.. it will go away

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2000, 60, 603, 603ford, 73, 95, code, code603, diesel, f250, f350, ford, po, power, stroke, trouble

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