Link Ethanol Content Sensor (ECS)
Looking to run flex-fuel? Then the Ethanol Content Sensor is a must have. The Ethanol Content Sensor measures the ratio of ethanol to petrol in a flex fuel vehicle. Compatible with all current Link Wire-In and Plugin ECU’s. Uses 1 Digital input on the ECU. The sensor is fitted to the vehicle’s fuel return line anywhere between the fuel pressure regulator and the fuel tank.
The pinout is indicated on the sensor itself (from left to right looking into connector on sensor) as :
1.) Vcc (+12V supply)
2.) GND (ground)
3.) Vout (digital signal out)