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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Control System - SFI System Diagnostics (4 Of 4)) >> DTC U0101 Lost Communication with TCM >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY CHART

Related DTCs U0101 Verify communication
Required Sensors/Components (Main) ECM
Required Sensors/Components (Sub) -
Frequency of Operation Continuous
Duration 1 25 seconds
MIL Operation Immediate
Sequence of Operation None