P1637 - Can Link ECM/ABSCM Circuit / Net Help

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Jul 30, 2011 | 07:09 PM

SmokeU

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From: Rancho Santa Margarita ,CA.

P1637 - Can Link ECM/ABSCM Circuit / Net Help

I have been chasing this code for months

I checked the speed sensors, fuses, and wiring

I also used a multimeter to read values

Any advice would be Greatly Appreciated

Rick,

Aug 1, 2011 | 08:05 AM

Oneslowz28

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From: McHenry,IL

do a google search you will find a lot of info. corvetteforum has the writeup that i have seen. its either a bad alt, pcm, or wiring. its a bad exciter field for the Alt.

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