2004 Hyundai Tiburon Base, StandardFACTORY OEM SERVICE PROCEDURE

Inspection Procedures

  1. CHECK ANY OTHER DTCS RELATING TO FTPS
    1. Connect a Hi-Scan (Pro) to the data link connector.
    2. Turn ignition switch to ON position and monitor any other DTCs.

    Are any other DTCs also set?Β 

    No: Go to next

    Yes: Do all repairs associated with those codes.

  2. VISUALLY CHECK FTPS FOR CONNECTOR CONDITION
    1. Thoroughly check FTPS for loose, bent, or corroded terminals.
    2. Remove FTPS from fuel tank and check FTPS.

    Is FTPS damaged or is the protector cap set?Β 

    No: Go to next step

    Yes: If the protector cap is set, remove the protector cap from FTPS before installing. If damaged, replace it.

  3. CHECK FTPS FOR NORMAL PARAMETERS
    1. Install the FTPS and monitor the FTPS voltage signal.
    • Specification: approximately 2.5V at idleΒ 

    Is the voltage within specifications?Β 

    Yes: Proceed with ECM PROBLEM PROCEDUREΒ  .

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.