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Code 22/Test 5 - Coolant Temperature Sensor Signal

WARNING: This page is about a different car, the 1993 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Water temperature sensor is also referred to as coolant temperature sensor.
CODE 22/TEST 5 - CTS SENSOR SIGNAL TROUBLE

Terminals Trouble Condition STD Voltage
THW - E2 No Voltage Ignition Switch ON Coolant Temp. 80°C (176°F) 0.1-1.1V
Fig 1: Code /Test No. 5 Flow Chart Coolant Temperature Sensor Signal
G93A79319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Code 22/Test No. 5 Schematic Coolant Temperature Sensor Signal
G93J79318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002