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.
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HOMESERVICE MANUALSHYUNDAI2003TIBURON L4-2.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
2003 Hyundai Tiburon L4-2.0L
Computers and Control Systems: Technical Service Bulletins
2003 Hyundai Tiburon L4-2.0LSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- A/T - MIL ON/Failsafe Mode/Multiple Solenoid DTC's Set
- A/T - MIL ON/DTC's Set/Fail Safe Mode/Harsh Engagement
- A/T - MIL ON/DTC's P0705/P0707/P0708/No Start In P/N
- A/T - Harsh/Delayed Upshift/Downshift
- A/T - Harsh/Delayed Reverse or Drive Engagement
- A/T - No Movement in 'DRIVE' or 'REVERSE'
- A/T Controls - MIL ON/Harsh Gear Engagement/DTC's Set
- A/T Controls - MIL ON/Failsafe Mode/Multiple DTC's Set
- Exhaust System - Excessive Sulfur Odors
- A/T - MIL ON/Shift Flare/Harsh Engagement/DTC's Set
- A/T - MIL ON/Erratic Shifting/Multiple DTC's Set
- Cruise Control - Engine Idle Fluctuation.
- A/T - Won't Shift In 'D', Shifts in 'Sports Mode'
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- A/T - MIL ON/Failsafe Mode/Multiple Solenoid DTC's Set
- A/T - MIL ON/DTC's Set/Fail Safe Mode/Harsh Engagement
- A/T - MIL ON/DTC's P0705/P0707/P0708/No Start In P/N
- A/T - Harsh/Delayed Upshift/Downshift
- A/T - Harsh/Delayed Reverse or Drive Engagement
- A/T - No Movement in 'DRIVE' or 'REVERSE'
- A/T Controls - MIL ON/Harsh Gear Engagement/DTC's Set
- A/T Controls - MIL ON/Failsafe Mode/Multiple DTC's Set
- Exhaust System - Excessive Sulfur Odors
- A/T - MIL ON/Shift Flare/Harsh Engagement/DTC's Set
- A/T - MIL ON/Erratic Shifting/Multiple DTC's Set
- Cruise Control - Engine Idle Fluctuation.
- A/T - Won't Shift In 'D', Shifts in 'Sports Mode'
- Driveability
- Erratic Operation
- Erratic Shifting
- Hard Shifting
- Inoperative
- No shift/Incorrect gear engagement
- A/T - MIL ON/Failsafe Mode/Multiple Solenoid DTC's Set
- A/T - MIL ON/DTC's Set/Fail Safe Mode/Harsh Engagement
- A/T Controls - MIL ON/Harsh Gear Engagement/DTC's Set
- A/T Controls - MIL ON/Failsafe Mode/Multiple DTC's Set
- A/T - MIL ON/Erratic Shifting/Multiple DTC's Set
- A/T - Won't Shift In 'D', Shifts in 'Sports Mode'
- Odors
- Out of specification
- Pull, grab
- Recalls
- Slipping
- All Technical Service Bulletins
- A/T Controls - ECM/TCM Reset And Relearn Adaptive Values
- Engine Controls - ECM Replacement and Testing Procedures
- Computers/Controls - Diagnostic Trouble Code List
- Computers/Controls - OBD-II Trouble Code Table
- A/T, Engine Controls - ECM/TCM Reset/Relearn Procedure
- Engine Controls - ECU Reprogramming Procedure
- A/T Controls - PCM/TCM Reset/Relearn Adaptive Values
- Engine Controls - O2 Sensor Locations/Engine Bank ID
- A/T Controls - Resetting PCM/TCM Adaptive Values
- Computers/Controls - OBDII DTC List
- A/T Controls - Diagnostic Trouble Codes List
- A/T Controls - DTC Diagnostic Information
- A/T - MIL ON/Failsafe Mode/Multiple Solenoid DTC's Set
- A/T Controls - Diagnostic Trouble Code List
- A/T - MIL ON/DTC's Set/Fail Safe Mode/Harsh Engagement
- Emissions - Supplemental EVAP System Diagnostics
- A/T - MIL ON/DTC's P0705/P0707/P0708/No Start In P/N
- A/T - Harsh/Delayed Upshift/Downshift
- A/T - Harsh/Delayed Reverse or Drive Engagement
- A/T Controls - Reset and Relearn Adaptive Values
- Automatic Transaxle - Diagnostic Trouble Codes List
- A/T - No Movement in 'DRIVE' or 'REVERSE'
- A/T Controls - MIL ON/Harsh Gear Engagement/DTC's Set
- A/T Controls - MIL ON/Failsafe Mode/Multiple DTC's Set
- Exhaust System - Excessive Sulfur Odors
- A/T - MIL ON/Diagnostic Trouble Code P1723
- Transmission Controls - A/T DTC List
- A/T - MIL ON/Shift Flare/Harsh Engagement/DTC's Set
- A/T - MIL ON/Failsafe Mode/DTC P0885 or P1723 Set
- A/T - Diagnostic Trouble Code List
- Brakes - ABS DTC P1502 (Wheel Speed Sensor) Update
- A/T - MIL ON/Erratic Shifting/Multiple DTC's Set
- A/T - DTC's P0731/P0732/P0733/P0734/P0735/P0736
- Campaign - No Generic SCAN Tool Communication
- A/T - TCM Adaptive Learning Procedure
- Cruise Control - Engine Idle Fluctuation.
- Hi-Scan Tool - Software Update Using A PC
- Engine Controls - Idle Speed Control Resistance Values
- A/T - Diagnostic Trouble Codes and Scanned Data
- Engine Controls - O2 Sensor Connector Guidelines
- Engine Controls - Oxygen Sensor Function/Diagnosis
- Engine Controls - DTC P1372 Diagnostics Correction
- A/T - Won't Shift In 'D', Shifts in 'Sports Mode'
- A/T - No Movement In Drive/Reverse
- A/T Controls - Neutral Position Switch Adaptive Relearn
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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.