OBD2 Automotive Error Code P0715: How to Fix It

Q: What causes P0715 error code?

P0715 is commonly caused by a faulty input speed sensor, damaged wiring, corroded connections, low transmission fluid, or internal transmission problems affecting the sensor's ability to read input shaft speed accurately.

Q: Can I drive with P0715 code?

While you may be able to drive short distances, P0715 can cause transmission shifting problems, reduced performance, and potential damage. It's best to diagnose and repair the issue promptly to avoid more expensive transmission repairs.

Q: How much does it cost to fix P0715?

DIY repair costs range from $50-200 for a replacement sensor and fluid. Professional repair typically costs $200-500 depending on labor rates and whether additional transmission work is needed.

Q: Will P0715 cause my transmission to fail?

While P0715 itself won't cause immediate transmission failure, ignoring it can lead to poor shift quality, overheating, and eventual transmission damage due to improper shift timing and pressure control.

Q: How do I test input speed sensor?

Test the input speed sensor using a multimeter to check resistance (typically 190-250 ohms) and inspect wiring for damage. You can also monitor live data with an OBD2 scanner to see if the sensor is providing speed readings to the computer.

Abstract

OBD2 error code P0715 indicates a malfunction in your transmission's input/turbine speed sensor circuit. This sensor monitors the rotational speed of the transmission input shaft and sends vital data to your vehicle's computer. When this circuit fails, you may experience transmission shifting problems, reduced fuel economy, or the vehicle may enter limp mode.