AutoCodes – Generic – P17B7

P17B7 Code - High Clutch Solenoid

Quick Answer

The Transmission Control Module (TCM) monitors the High Clutch Solenoid. Common causes include Faulty High Clutch Solenoid, High Clutch Solenoid harness is open or shorted, High Clutch Solenoid 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: P17B7 indicates High Clutch Solenoid.
Common causes: Common causes include Faulty High Clutch Solenoid, High Clutch Solenoid harness is open or shorted, High Clutch Solenoid 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.

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Code Popularity 1,983

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 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P17B7 Description

The Transmission Control Module (TCM) monitors the High Clutch Solenoid. The TCM sets the OBDII code when the High Clutch Solenoid is not to factory specifications.

OBDII Code P17B7 - High Clutch Solenoid - AutoCodes.com — P17B7 Code - High Clutch Solenoid

What does this mean?

What are the Possible Causes of the DTC P17B7?

Faulty High Clutch Solenoid
High Clutch Solenoid harness is open or shorted
High Clutch Solenoid circuit poor electrical connection
Faulty CVT

How to Fix the DTC P17B7?

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 P17B7 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 P17B7 code?

Need more information on how to fix the P17B7 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17B7 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P17B7 Infiniti — High Clutch Solenoid
P17B7 Nissan — High Clutch Solenoid

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 P17B7 Code

1. What does OBDII code P17B7 mean?

Code P17B7 indicates an issue with the high clutch solenoid in the transmission, which may be malfunctioning or not operating as expected.

2. What are the common symptoms of code P17B7?

Symptoms include transmission slipping, harsh shifting, delayed engagement, or the vehicle going into limp mode.

3. What causes code P17B7 to appear?

Common causes include a faulty high clutch solenoid, low or dirty transmission fluid, damaged wiring or connectors, or internal transmission issues.

4. Can I still drive with code P17B7?

Driving with this code is not recommended as it can lead to further transmission damage and unsafe driving conditions.

5. How do I diagnose code P17B7?

Diagnosis involves checking the transmission fluid level and condition, inspecting the wiring and connectors for damage, and testing the high clutch solenoid for proper operation.

6. How is code P17B7 fixed?

Repairs may include replacing the high clutch solenoid, repairing damaged wiring, cleaning or replacing the transmission fluid, or addressing internal transmission problems.

7. How much does it cost to fix code P17B7?

Repair costs vary depending on the issue. Solenoid replacement can range from $200 to $500, while internal transmission repairs can be significantly more expensive.

8. Can low transmission fluid cause code P17B7?

Yes, low or contaminated transmission fluid can cause solenoid performance issues and trigger this code.

9. How can I prevent code P17B7 from occurring?

Regular maintenance, including checking and replacing transmission fluid as needed, can help prevent solenoid issues and related transmission problems.

10. Will clearing the code fix P17B7 permanently?

Clearing the code may temporarily reset the warning, but the underlying issue must be addressed to prevent the code from returning.