Trouble Code 4 Coolant Temp. Sensor & Circuit

Fig 1: Terminal THW - E(2) Part 1 of 3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Wiring Diagram Part 2 of 3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Wiring Diagram Part 3 of 3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002