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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (4 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U007B: Control Module Communication Bus "I" Off >> General Driving Cycle
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

General Driving Cycle

Perform the diagnosis continuously after starting the engine.