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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Automatic Transaxle) >> Automatic Transmission System >> DTC U0100: Lost Communication with ECM / PCM "A" >> 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

Related DTCs U0100 Lost communication/Verify communication
Required Sensors/Components TCM, ECM
Frequency of Operation Continuous
Duration 1 25 seconds
MIL Operation Immediate
Sequence of Operation None