Hyundai Sonata: Fuel Tank Pressure Sensor (FTPS). Description and Operation
Description
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.

Accelerator Position Sensor (APS). Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the ...
Fuel Tank Pressure Sensor (FTPS). Specifications
Specification
Pressure
[kPa (kgf/cm², in H2O)
Output Voltage (V)
-6.67 (-0.068, -26.8)
0.5
0
2.5
...
See also:
Schematic Diagrams
Schematic Diagram
Canister
The Canister is filled with charcoal and absorbs evaporated fuel vapor
from the fuel tank. The gathered fuel vapor in canister is drawn into the intake
man ...
Fuel Filler Door Open Switch. Repair procedures
Inspection
1.
Remove the switch assembly (A) from the crash pad lower panel.
2.
Disconnect the switch connector.
3 ...
Hands Free Switch. Schematic Diagrams
Circuit Diagram
...
