AutoCodes – Generic – P17C0

P17C0 Code - Dual Clutch Transmission None-EOL

Quick Answer

This Diagnostic Trouble Code (DTC) happened when learning value does not exist in TCM. Common causes include Dual Clutch Transmission (DCT) learning function. 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: P17C0 indicates Dual Clutch Transmission None-EOL.
Common causes: Common causes include Dual Clutch Transmission (DCT) learning function.
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.

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Code Popularity 9,245

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P17C0 Description

This Diagnostic Trouble Code (DTC) happened when learning value does not exist in TCM. In this case, the 'E' lamp displayed on cluster and vehicle can be driven only 1st gear and Reverse gear. In order to solve this problem, perform 'Dual Clutch Transmission (DCT) learning function' using Scantool.
After replacing DCT transaxle or related part, EOL learning must be performed in order to secure clutch touch-point and standard position of shift motor and select motor.

OBDII Code P17C0 - Dual Clutch Transmission None-EOL - AutoCodes.com — P17C0 Code - Dual Clutch Transmission None-EOL

What does this mean?

What are the Possible Causes of the DTC P17C0?

Dual Clutch Transmission (DCT) learning function

How to Fix the DTC P17C0?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P17C0 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.

Need more information about the P17C0 code?

Need more information on how to fix the P17C0 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17C0 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P17C0 Hyundai — Dual Clutch Transmission None-EOL
P17C0 KIA — Dual Clutch Transmission None-EOL

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 P17C0 Code

1. What does the OBDII code P17C0 mean?

P17C0 refers to a specific issue in the dual-clutch transmission system, typically indicating a problem with its functionality or calibration that is unrelated to the End-of-Line (EOL) process.

2. What are the common symptoms of the P17C0 code?

Symptoms may include rough or delayed shifting, transmission slipping, reduced acceleration, or the illumination of the check engine light.

3. What causes the P17C0 code to appear?

The code can be triggered by faulty clutch actuators, malfunctioning sensors, poor transmission fluid quality, or software-related issues in the transmission control module (TCM).

4. Can driving with the P17C0 code damage my vehicle?

Yes, continuing to drive with a P17C0 code can lead to further damage to the dual-clutch transmission and increased repair costs if not addressed promptly.

5. How is the P17C0 code diagnosed?

A technician will use a diagnostic scanner to read the code, inspect the transmission system for mechanical issues, and perform tests on the TCM, clutch actuators, and sensors.

6. What repairs can fix the P17C0 code?

Repairs may include reprogramming the TCM, replacing faulty clutch actuators or sensors, or performing a transmission fluid change if contamination is found.

7. Is the P17C0 code specific to certain vehicle brands?

Yes, this code is typically associated with vehicles that use dual-clutch transmission systems, but the exact meaning and repair process may vary by manufacturer.

8. Can low transmission fluid cause the P17C0 code?

Yes, low or degraded transmission fluid can contribute to this code by impairing the proper operation of the dual-clutch system.

9. How much does it cost to repair a P17C0 code?

Repair costs can vary widely depending on the underlying issue, ranging from $150 for a fluid change to over $1,000 for component replacement or TCM reprogramming.

10. Can the P17C0 code be cleared without making repairs?

Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the issue will likely return and could worsen over time.