Toyota Tundra Service Manual: Parts Location

On-vehicle Inspection

System Diagram

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Toyota Tundra Service Manual > Meter / Gauge System: Engine Coolant Temperature Gauge Malfunction
DESCRIPTION In this circuit, the combination meter receives the engine coolant temperature signals from the ECM using the CAN communication lines. The combination meter displays an engine coolant temperature that is calculated based on the data received from the ECM. WIRING DIAGRAM PROCEDURE 1. CHEC ...