Engine Control System/Fuel System

Fuel Tank Pressure Sensor (FTPS) Repair Procedures

8steps
~48min
2/5difficulty
Done 0 of 8

Inspection

  1. Connect the GDS to the Data Link Connector (DLC).
  2. Measure the output voltage of the FTPS.
Pressure [kPa (kgf/cm?, inHg) Output voltage (V)
-6,67 (-0,068, -26,8) 0,5
0 2,5
+6,67 (0,068, 26,8) 4,5

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
  2. Raise the vehicle.
  3. Remove the canister. (Refer to Evaporative Emission Control System - "Canister")
  4. Support the fuel tank with a jack and remove the right fuel tank strap (A).
  5. Lower the jack to create space for removing the fuel tank pressure sensor.
  6. Remove the fuel tank pressure sensor (A) by unhooking the hook.

Installation

  • Note that internal damage may occur if the component is dropped. In this case, inspect it before use.
  • Insert the sensor into the mounting hole, being careful not to damage it during installation.
  1. Install in the reverse order of removal.

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.