Hyundai Genesis: Engine Control System / Fuel Tank Pressure Sensor (FTPS) Description and Operation
Fuel Tank Pressure Sensor (FTPS) is a component of the
evaporative emission control system and is installed on the fuel tank,
the fuel pump, or the canister. It checks the purge control solenoid
valve operation and detects a leakage of the system.

Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
Specification: Refer t ...
Specifications
Pressure [kPa (kgf/cm?, in H2O)Output Voltage (V)'-6.67 (-0.068, -26.8)0.502.5'+6.67 (0.068, 26.8)4.5
...
Other information:
Removal
[Front seat - ventilation blower Seat]
1.
Disconnect the battery(-) terminals.
2.
Remove the front seat.
(Refer to Body - "Front Seat Assembly" )
3.
Remove the front seat undercover (A) after loosening the mounting screws.
4.
Remove the blower fan (A) after disengaging th ...
Special Service Tools
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