Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Hyundai Tiburon Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Identification
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Definition |
|---|---|
| P0703 | Stop Light Switch System |
| P0712 | Oil Temperature Sensor System |
| P0713 | Oil Temperature Sensor System |
| P0715 | Input Shaft Speed Sensor System |
| P0720 | Output Shaft Sensor System |
| P0725 | Crankshaft Position Sensor System |
| P0731 | 1st Gear Incorrect Ratio |
| P0732 | 2nd Gear Incorrect Ratio |
| P0733 | 3rd Gear Incorrect Ratio |
| P0734 | 4th Gear Incorrect Ratio |
| P0736 | Reverse Gear Incorrect Ratio |
| P0740 | Torque Converter Clutch Solenoid System |
| P0743 | Torque Converter Clutch Solenoid System |
| P0750 | Solenoid Valve System |
| P0755 | Solenoid Valve System |
| P0760 | Solenoid Valve System |
| P0765 | Solenoid Valve System |
| P1702 | Throttle Position Sensor System |
| P1703 | Throttle Position Sensor System |
| P1704 | Throttle Position Sensor System |
| P1723 | A/T Control Relay System |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.