P0730Incorrect Gear Ratio
The transmission cannot find the correct gear.
This code also has a manufacturer-specific definition:
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Transmisión · Caja y solenoides
La avería está en la transmisión: solenoides, sensores de velocidad o presión de aceite.
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Abnormal shifting
- Transmission light
- Slipping
Possible Causes
The components or conditions that trigger this code
- 1Faulty range sensor
- 2Faulty TCM module
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Check the range sensor
- 2Scan the TCM
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Solenoids + transmission
* Diagnosis only: $50–$150
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