AutoCodesGeneric – P17F0

P17F0 Code - Continuously Variable Transmission Judder

Quick Answer

The Engine Control Module (ECM) (Engine and CVT Integrated Control) monitors the Continuously Variable Transmission (CVT). Common causes include Faulty Continuously Variable Transmission (CVT) assembly, CVT harness is open or shorted, CVT circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P17F0 indicates Continuously Variable Transmission Judder.
Common causes
Common causes include Faulty Continuously Variable Transmission (CVT) assembly, CVT harness is open or shorted, CVT circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 39,768
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 15, 2020
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Code P17F0 Description

The Engine Control Module (ECM) (Engine and CVT Integrated Control) monitors the Continuously Variable Transmission (CVT). The ECM sets the Diagnostic Trouble Code (DTC) when the CVT is not to factory specifications.
OBDII Code P17F0 - Continuously Variable Transmission Judder - AutoCodes.com
P17F0 Code - Continuously Variable Transmission Judder

What are the Possible Causes of the DTC P17F0?

  • Faulty Continuously Variable Transmission (CVT) assembly
  • CVT harness is open or shorted
  • CVT circuit poor electrical connection

How to Fix the DTC P17F0?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P17F0 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P17F0 Code

1. What are the common symptoms of OBDII code P17F0, Continuously Variable Transmission Judder?

Symptoms may include vibration or shaking during acceleration, hesitation or jerking when shifting gears, and a noticeable decrease in overall driving smoothness.

2. What are the possible causes of OBDII code P17F0, Continuously Variable Transmission Judder?

Causes may include worn-out transmission components, low transmission fluid levels, a faulty torque converter, or issues with the transmission control module.

3. How can I diagnose the OBDII code P17F0, Continuously Variable Transmission Judder?

Diagnosis typically involves using a professional OBDII scanner to read the code, conducting a visual inspection of the transmission components, checking the fluid levels, and performing a road test to observe the symptoms.

4. Are there any DIY repair tips for addressing OBDII code P17F0, Continuously Variable Transmission Judder?

DIY repair tips may include checking and replenishing transmission fluid, inspecting and replacing worn-out transmission mounts, ensuring all electrical connections are secure, and performing a transmission flush if necessary.

5. Can driving with OBDII code P17F0, Continuously Variable Transmission Judder cause further damage to my vehicle?

Continuing to drive with this code may lead to increased wear and tear on transmission components, potential damage to other parts of the vehicle, and decreased fuel efficiency over time.

6. How much does it typically cost to repair OBDII code P17F0, Continuously Variable Transmission Judder at a professional auto repair shop?

Costs can vary depending on the extent of the damage and the specific repairs needed, but it is advisable to budget for potentially significant expenses related to transmission repairs.

7. Is it safe to continue driving my vehicle if I experience OBDII code P17F0, Continuously Variable Transmission Judder intermittently?

It is not recommended to ignore this issue, as intermittent juddering can indicate underlying transmission problems that may worsen over time and potentially lead to a breakdown.

8. Can I reset the OBDII code P17F0, Continuously Variable Transmission Judder myself, or do I need a mechanic to do it?

You can reset the code yourself using an OBDII scanner, but it is crucial to address the root cause of the juddering to prevent the code from reappearing.

9. Are there any preventive maintenance measures I can take to avoid encountering OBDII code P17F0, Continuously Variable Transmission Judder in the future?

Regularly checking and maintaining transmission fluid levels, following the manufacturer's recommended service intervals, and avoiding aggressive driving habits can help prevent issues with juddering.

10. How long does it typically take to repair OBDII code P17F0, Continuously Variable Transmission Judder?

The repair time can vary depending on the specific repairs needed, the availability of parts, and the workload of the auto repair shop, but it is advisable to consult with a professional for a more accurate estimate.

1. What are the common symptoms of OBDII code P17F0 (Continuously Variable Transmission Judder)?

- Common symptoms include vibrations or shuddering during acceleration, difficulty shifting gears, and a decrease in overall driving smoothness.

2. What are the possible causes of OBDII code P17F0 (Continuously Variable Transmission Judder)?

- Possible causes may include worn-out transmission components, low transmission fluid levels, a faulty torque converter, or issues with the transmission control module.

3. How can I diagnose the cause of OBDII code P17F0 (Continuously Variable Transmission Judder)?

- Diagnosis typically involves conducting a thorough inspection of the transmission system, checking for any visible damages, and using a diagnostic scanner to retrieve specific trouble codes and data.

4. What are some repair tips for addressing OBDII code P17F0 (Continuously Variable Transmission Judder)?

- Repair tips may include servicing or replacing the transmission fluid, inspecting and replacing worn-out transmission components, recalibrating the transmission control module, or seeking professional help for complex repairs.

5. Can driving with OBDII code P17F0 (Continuously Variable Transmission Judder) cause further damage to my vehicle?

- Continuing to drive with this issue may lead to additional wear and tear on the transmission system, potentially resulting in more severe and costly problems over time.

6. How much does it typically cost to repair OBDII code P17F0 (Continuously Variable Transmission Judder)?

- Repair costs can vary depending on the specific cause of the issue, the extent of the damage, and the labor rates in your area. It's best to consult a professional mechanic for an accurate estimate.

7. Is it safe to drive my vehicle with OBDII code P17F0 (Continuously Variable Transmission Judder)?

- It is not recommended to drive your vehicle with this issue, as it can affect driving performance and potentially compromise your safety on the road. It's best to address the problem promptly.

8. Can I reset OBDII code P17F0 (Continuously Variable Transmission Judder) by disconnecting the battery?

- While disconnecting the battery may clear the code temporarily, it will not address the underlying issue causing the transmission judder. It's essential to diagnose and repair the problem to prevent it from reoccurring.

9. Will OBDII code P17F0 (Continuously Variable Transmission Judder) cause my vehicle to fail emissions tests?

- Yes, this code can potentially cause your vehicle to fail emissions tests, as it indicates a problem with the transmission system that can impact emissions control and overall vehicle performance.

10. How can I prevent OBDII code P17F0 (Continuously Variable Transmission Judder) from recurring in the future?

- Regular maintenance, including timely transmission fluid changes, inspections, and addressing any issues promptly, can help prevent the recurrence of this code.

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