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U0073 Diagnostic Trouble Code Discussion for April 2016

Control Module Communication Bus Off


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Trouble Ticket Help Requests for DTC U0073
Help Request Posted
2010 Chevrolet Traverse LT 3.6L No Start, Cuts out, Stall VIN: 1GNLVFED6A
U0073: Control Module Communication Bus OFF ECM. The engine and transmission were removed for timing chain repairs. The job was completed and the engine started and ran well. On the first test drive the engine stalled while the door locks cycled and the instrument cluster needles swept. The engine restarted ...
April 09, 2016
2010 Chevrolet Traverse LT 3.6L No Start, Cuts out, Stall VIN: 1GNLVFED6A
U0073: Control Module Communication Bus OFF ECM. The engine and transmission were removed for timing chain repairs. The job was completed and the engine started and ran well. On the first test drive the engine stalled while the door locks cycled and the instrument cluster needles swept. The engine restarted ...
April 11, 2016