1. Check that the engine coolant temperature sensor has no deformation, cracks or other damages. 2. Immerse the engine coolant temperature sensor and a thermometer in water. CAUTION: Take care not to allow water to get into the engine coolant temperature sensor connector. Completely remove any water inside.
3. Raise water temperature gradually, measure the resistance between the engine coolant temperature sensor terminals when the temperature is 20°C (68°F) and 80°C (176°F). NOTE: Agitate the water for even temperature distribution.
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Dtc u0422 invalid data received from body control module
NOTE:Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSIS• Detect malfunction of CAN communication.• Judge as NG when data received from the body integrated unit is not normal.2. EXECUTION CONDITIONSecondary Paramete ...