Elantra GLS Wagon L4-2.0L (2000)
Fuel Tank Pressure Sensor: Testing and Inspection
Component Inspection
This is the sensor to detect the fuel tank leakage in way which it measures the differential pressure between inside and outside fuel tank.
INSPECTION
Check to look that fuel level is over 15%. If not , this inspection is not available.
The vehicle must be running at idle. Don't forget it.
1. Prepare a voltmeter and connect it to FTP pins as shown.
2. After 20 min. idling, inspect the voltage.
System voltage 5 V
