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IS 300 F Sport
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Repair and Diagnosis
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External Pages
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Different car
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Section 111 (Engine Control System (2UR-GSE) - Diagnostic Codes (4 Of 4))
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SFI System
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DTC U0101: Lost Communication with TCM [11/2021 - ]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
Communication signal
Lost communication with TCM