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.
Diagnostic Trouble Code Table
2009 Hyundai Sonata SE, 3.3 FSECTION Diagnostic Trouble Code Table
WARNING: This page is about a different variant/trim than selected.
DIAGNOSTIC TROUBLE CODE CHART
| No | Code | Item | Remark |
|---|---|---|---|
| 1 | P0707 | Transmission range sensor circuit low input | |
| 2 | P0708 | Transmission range sensor circuit high input | |
| 3 | P0711 | Transmission fluid temperature sensor " A " circuit range/performance | |
| 4 | P0712 | Transmission fluid temperature sensor " A " circuit low input | |
| 5 | P0713 | Transmission fluid temperature sensor " A " circuit high input | |
| 6 | P0717 | Input/turbine speed sensor " A " circuit no signal | |
| 7 | P0721 | Output speed sensor circuit range/performance | |
| 8 | P0722 | Output speed sensor circuit no signal | |
| 9 | P0731 | Gear 1 incorrect ratio | |
| 10 | P0732 | Gear 2 incorrect ratio | |
| 11 | P0733 | Gear 3 incorrect ratio | |
| 12 | P0734 | Gear 4 incorrect ratio | |
| 13 | P0741 | Torque converter clutch circuit performance or stuck off | |
| 14 | P0743 | Torque converter clutch circuit electrical | |
| 15 | P0750 | Shift control solenoid valve " A " (low & reverse brake solenoid) | |
| 16 | P0755 | Shift control solenoid valve " B " (under drive clutch solenoid) | |
| 17 | P0760 | Shift control solenoid valve " C " (2nd brake solenoid) | |
| 18 | P0765 | Shift control solenoid valve " D " (Over drive clutch solenoid) | |
| 19 | P0770 | Shift control solenoid valve " E " (reduction clutch solenoid) | |
| 20 | P0880 | TCM power signal error open/short (GND) | |
| 21 | U0001 | High speed CAN communication bus off | |
| 22 | U0100 | Lost communication with ECM/PCM " A " |
RENDER: 1.0x
NO RELATED
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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.