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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Meter / Gauge System (Except Hybrid) - Diagnostic Codes (2 Of 2) & Circuit Tests) >> METER / GAUGE SYSTEM (for Gasoline Model) >> Engine Coolant Temperature Receiver Gauge Malfunction [06/2018 - 08/2020] >> Description

Engine Coolant Temperature Receiver Gauge Malfunction [06/2018 - 08/2020]: Description

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays an engine coolant temperature warning based on the data received from the ECM.

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