Is it safe to drive with a P0715 code?

Severity is medium. Address P0715 sooner rather than later — driving with an active check engine light can worsen the problem or void emissions warranties.

How much does it cost to fix P0715?

Repair costs for P0715 typically range from $80 to $600 in the US, depending on the underlying cause. The most common fix is: Failed input speed sensor.

What are the symptoms of P0715?

CEL. Harsh shifting. Slipping. Erratic shift points.

Check Engine Code

P0715

Input / Turbine Speed Sensor "A" Circuit

Severity: medium DIY difficulty: 3/5 Typical cost: $80–$600

Last updated April 30, 2026

What P0715 means

The input shaft speed sensor tells the TCM how fast the torque converter output is spinning. Without it, shift quality and TCC lockup degrade.

Symptoms

CEL
Harsh shifting
Slipping
Erratic shift points

Likely causes (most common first)

Failed input speed sensor
Damaged wiring
Metal shavings clinging to sensor (internal transmission damage)
Low/contaminated fluid

Can I keep driving?

Medium — drivable but fix soon

Typical repair cost

DIY fixes can start near $80 (parts only). Shop repairs for P0715 typically run up to $600 depending on the underlying cause and vehicle. Start with the most common cause — Failed input speed sensor — before throwing parts at it.