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Nester Espiritu

Nester ... 7/9/2010

2007 GMC Savana 3500 Base 8 Cyl 4.80L

Brakes

ABS MODULE DOESNT COMMUNICATE AND HAS DTC U1000

i am working on GMC savana ABS light is on but I cannot communicate with EBCM, all other modules has no communication problem and the only code I got is U1000, I have a power and ground to the EBCM, purple wire and brown wire are ok LB wire is also intact. DLC is ok . What iam missing, I thinking to replace the EBCM but iwant to be sure that I am replacing the bad part. Pls Help

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Wray's Auto Service

Diagnose the network integrity w/labscope

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