Sportage 2WD L4-2.0L DOHC (1996)
9. Connect a hand-held vacuum pump to the hose.
10. Connect a voltmeter between the fuel tank ground and the WHT/BLK wire in the fuel tank sending unit connector.
11. With ignition switch in the ON position, verify that voltage goes down when vacuum is applied to the Canister Fuel Tank hose, and that voltage
goes up when pressure is applied.
12. Disconnect the Fuel Tank Pressure Sensor connector, then remove the retainer nut, and remove the Fuel Tank Pressure Sensor from the tank.
13. Remove the screw attaching the Fuel Tank Pressure Sensor ground wire to the fuel tank sending unit mounting plate.
14. Measure Fuel Tank Pressure Sensor resistance.
GRN/YEL - WHT/BLK: 4.63 K ohms
GRN/YEL - YEL/GRN: 2.75 K ohms
YEL/GRN - WHT/BLK: 4.55 K ohms
15. If not within specification, replace the Fuel Tank Pressure Sensor.