AutoCodes – Generic – P17E7

P17E7 Code - Ratio Monitoring Shift 2-3

Quick Answer

The Transmission Control Module (TCM) monitors the Shift Ratio. Common causes include Transmission Mechanical Problems, Faulty Transmission Assembly. 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: P17E7 indicates Ratio Monitoring Shift 2-3.
Common causes: Common causes include Transmission Mechanical Problems, Faulty Transmission Assembly.
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 2,263

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 P17E7 Description

The Transmission Control Module (TCM) monitors the Shift Ratio. The TCM sets the OBDII code when the Shift Ratio is not to factory specifications.

OBDII Code P17E7 - Ratio Monitoring Shift 2-3 - AutoCodes.com — P17E7 Code - Ratio Monitoring Shift 2-3

What does this mean?

What are the Possible Causes of the DTC P17E7?

Transmission Mechanical Problems
Faulty Transmission Assembly

How to Fix the DTC P17E7?

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 P17E7 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 P17E7 code?

Need more information on how to fix the P17E7 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17E7 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P17E7 BMW — Ratio Monitoring Shift 2-3
P17E7 MINI — Ratio Monitoring Shift 2-3

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 P17E7 Code

1. What are common symptoms of OBDII code P17E7 (Ratio Monitoring Shift 2-3)?

The common symptoms of code P17E7 may include rough shifting between 2nd and 3rd gears, hesitation during acceleration, and potential transmission slippage.

2. What are the possible causes of OBDII code P17E7?

Possible causes of code P17E7 include low transmission fluid levels, a faulty transmission control module, issues with shift solenoids, or internal transmission problems.

3. How can I diagnose OBDII code P17E7?

Diagnosing code P17E7 typically involves using a professional OBDII scanner to retrieve the code, checking the transmission fluid level and condition, inspecting wiring connections, and performing a thorough transmission system inspection.

4. Is it safe to continue driving with OBDII code P17E7 present?

It is not recommended to continue driving with code P17E7 present, as it could lead to further damage to the transmission and potentially result in a breakdown. It is best to address the issue promptly.

5. Can I repair OBDII code P17E7 myself?

While some DIY enthusiasts may attempt to address code P17E7 themselves, it is recommended to seek professional help, especially when dealing with transmission-related issues. Proper diagnosis and repair are crucial to ensure the problem is resolved correctly.

6. Will resetting the OBDII code P17E7 make it disappear permanently?

Simply resetting the code will not fix the underlying issue causing code P17E7. It is essential to diagnose the problem, address the root cause, and clear the code once the repair has been completed successfully.

7. How much does it typically cost to repair OBDII code P17E7?

The cost of repairing code P17E7 can vary depending on the specific cause of the issue. It may range from a relatively inexpensive fix, such as replacing a faulty sensor, to a more costly repair, such as rebuilding or replacing the transmission.

8. Are there any preventive maintenance measures to avoid OBDII code P17E7?

Regular transmission fluid checks and changes, following the manufacturer's recommended maintenance schedule, and addressing any transmission issues promptly can help prevent OBDII code P17E7 and other related problems.

9. Can extreme weather conditions trigger OBDII code P17E7?

Extreme weather conditions, such as extreme heat or cold, can potentially exacerbate existing transmission issues that may trigger code P17E7. Ensuring proper transmission maintenance and care can help minimize the impact of weather-related factors.

10. How urgent is it to address OBDII code P17E7?

It is recommended to address code P17E7 as soon as possible to prevent further damage to the transmission and ensure the vehicle operates safely and reliably. Driving with unresolved transmission issues can lead to costly repairs down the line.