LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Ascent Limited
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Repair and Diagnosis
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Engine Performance
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Engine Control System (Diagnostics) (4 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC U0073: Control Module Communication Bus Off
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General Driving Cycle
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General Driving Cycle
Always perform the diagnosis continuously.