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Home >> GMC >> 2014 >> Yukon Denali, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0077: Control Module Communication Bus "E" >> Circuit/System Verification
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Circuit/System Verification

Diagnosis is accomplished using the symptom Scan Tool Does Not Communicate with High Speed GMLAN Device .

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