OBD-II Generic Error Code P0717: How to Fix It
Medium 1-2 hours Medium Severity
Verified June 2026
- Error Code
- P0717
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-2 hours
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Tools You'll Need
- OBD2 scanner
- Multimeter
- Socket set
- Wrench set
- Electrical contact cleaner
How to Fix Error Code P0717
-
Check Transmission Fluid Level and Condition
Be careful of hot engine and transmission components. -
Inspect the Input/Turbine Speed Sensor Connector
Disconnect the battery negative terminal before working on electrical connectors. -
Test the Sensor Resistance
-
Check Wiring and Signal Circuit
-
Replace the Input/Turbine Speed Sensor
Ensure the transmission fluid level is correct after replacement. -
Test Drive and Verify Repair
If transmission slips or harsh shifts persist, stop driving and seek professional help.
Parts You May Need
Input/Turbine Speed Sensor
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Transmission fluid
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Input/Turbine Speed Sensor
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Transmission fluid
Check Price on Amazon
Input/Turbine Speed Sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Input/Turbine Speed Sensor
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Transmission fluid
Check Price on Amazon
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When to Call a Professional
If you've replaced the sensor, checked wiring, and the code returns, or if you suspect internal transmission damage (e.g., broken turbine, valve body issues), take your car to a professional transmission specialist. Also, if you lack the tools or confidence to work on electrical systems, seek professional help.Frequently Asked Questions
Can I drive with a P0717 code?
It's not recommended. The transmission may shift harshly, slip, or go into limp mode, which can cause further damage. You should diagnose and fix the issue promptly.
What causes a P0717 code?
Common causes include a faulty input/turbine speed sensor, damaged wiring or connectors, low or dirty transmission fluid, or a defective PCM/TCU.
How much does it cost to fix a P0717 code?
DIY cost is typically $30-$100 for a new sensor. If done by a shop, expect $150-$400 including labor and parts.
Can a low battery cause a P0717 code?
While a low battery can cause various electrical issues, it's unlikely to be the direct cause. However, it's wise to ensure the battery is fully charged and alternator working.
Is the P0717 code the same for all car brands?
Yes, P0717 is a generic OBD-II code with the same meaning across all vehicles. However, diagnostic steps and part locations may vary.