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Home >> Lexus >> 2017 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2GR-FSE) - Diagnostic Codes (6 Of 6) & Circuit Tests >> SFI System >> DTC U0101: Lost Communication with TCM [04/2013 - 10/2017] >> Typical Enabling Conditions

Typical Enabling Conditions

Monitor runs whenever the following DTCs are not stored None
Battery voltage 10.5 V or higher (More than 1 second)
Engine switch On (IG)
Starter Off