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DTC 22 - Engine Coolant Temperature Signal

DTC 22 - ENGINE COOLANT TEMPERATURE SIGNAL TROUBLE

Terminal Trouble Condition STD Voltage
THW-E2 (E21) No Voltage Ignition Switch ON Engine Coolant Temp. 80°C (176°F) 0.2-1.0V
Fig 1: DTC 22 - Schematic
G93D79866Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: DTC 22 - Diagnostic Flowchart
G93E79867Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002