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Home › Lexus › 2008 › IS F › Repair and Diagnosis › Engine Performance › System › Engine Control System - SFI System Diagnostics (4 Of 4) › DTC U0101 Lost Communication with TCM › Typical Enabling Conditions

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs are not present None
Battery voltage 10 5 V or more (1 second or more)
Engine switch on (IG)
Starter OFF
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