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International Automotive Technicians Network
Re: Cam Sensor - Defies Logic...FIXED!
Posted to Technical Discussion Forum on 6/17/2014

Hi Darrell,

GM Document 854822, shows

A - CMP Signal CK 633

B - Low Ref CK 407

C - 12 V Ref CK 812

That jives with your 'correct' diagram. Login to read more.