P0724Kia OptimaYears: 1996 - 2026
Output Speed Sensor Circuit Output Speed Sensor Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0724 indicates a problem with the transmission output speed sensor.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Kia Optima models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty output speed sensor
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Low, dirty, or burnt transmission fluid
Symptoms to Watch For
- Check Engine Light is illuminated
- Erratic speedometer reading
- Hard or harsh gear shifting
- Transmission slipping between gears