Toyota 3 Wire Coolant Temperature Sensor Wiring Diagram. Indicates a shielded cable. Coolant temp input to ecm sensor signal c green coolant temp input for cluster mounted temp gauge.
Wire colors are indicated by an alphabetical code. 3 wire ect sensor pn 12551708 and connector pn 12102748. Also see for hilux.
The first letter indicates the basic wire color and the second letter indicates the color of the stripe.
In this video i show what sender sensor to use for your ls swap to run your gauge without a separate sender. The 2 pin wetherpack is the ecm s side and the 1 pin is for the gauge cluster. That one is in the left cylinder head between the first two spark plus the coolant temp sensor for the pcm has two wires and is located near the thermostat we haven t heard from the bambino since november. Indicates a shielded cable.
