What does fault code P0720 mean?
Diagnostic trouble code P0720 is defined as Output Speed Sensor Circuit Malfunction. This standard OBD2 code is triggered when your car's powertrain or module sensor voltage deviates from calibrated safety tolerances.
Severity & Can I Drive With Code P0720?
Severity Rating: 4/5 (High Severity)
⚠️ Drivability Warning: Prolonged driving with this code is not recommended. Prompt repair is suggested to prevent secondary component damage.
Common Symptoms of P0720
- Transmission stays in 1st gear
- Speedometer dead
Common Causes Ranked by Likelihood
- Faulty output speed sensor
- Wiring damage
DIY Repair & Troubleshooting Steps
- Check output sensor harness
Professional Shop Repair & Estimated Cost Range
- Replace output speed sensor
Estimated Repair Cost Range: $120 - $350
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