AutoCodes – Generic – P17BB

P17BB Code - Primary Pressure Solenoid

Quick Answer

The Transmission Control Module (TCM) monitors the Primary Pressure Solenoid. Common causes include Faulty Primary Pressure Solenoid, Primary Pressure Solenoid harness is open or shorted, Primary Pressure 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: P17BB indicates Primary Pressure Solenoid.
Common causes: Common causes include Faulty Primary Pressure Solenoid, Primary Pressure Solenoid harness is open or shorted, Primary Pressure 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 5,459

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 P17BB Description

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

OBDII Code P17BB - Primary Pressure Solenoid - AutoCodes.com — P17BB Code - Primary Pressure Solenoid

What does this mean?

What are the Possible Causes of the DTC P17BB?

Faulty Primary Pressure Solenoid
Primary Pressure Solenoid harness is open or shorted
Primary Pressure Solenoid circuit poor electrical connection
Faulty CVT

How to Fix the DTC P17BB?

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 P17BB 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 P17BB code?

Need more information on how to fix the P17BB code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17BB code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P17BB Infiniti — Primary Pressure Solenoid
P17BB Nissan — Primary Pressure 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 P17BB Code

1. What are common symptoms of OBDII code P17BB related to the Primary Pressure Solenoid?

Common symptoms include rough shifting, delayed engagement when shifting gears, and possible transmission slippage.

2. What are the possible causes of OBDII code P17BB related to the Primary Pressure Solenoid?

Potential causes include a faulty primary pressure solenoid, low transmission fluid levels, a clogged transmission filter, or internal transmission damage.

3. How can I diagnose the issue causing OBDII code P17BB related to the Primary Pressure Solenoid?

Diagnosis typically involves using a scan tool to read the code, checking transmission fluid levels and condition, inspecting the primary pressure solenoid, and conducting a thorough transmission system inspection.

4. Can I continue driving my vehicle with OBDII code P17BB related to the Primary Pressure Solenoid?

It is not recommended to continue driving with this code present, as it can lead to further transmission damage and potentially leave you stranded.

5. How can I repair OBDII code P17BB related to the Primary Pressure Solenoid?

Repair options may include replacing the primary pressure solenoid, performing a transmission fluid flush and filter replacement, or addressing any other underlying transmission issues.

6. Are there any DIY tips for fixing OBDII code P17BB related to the Primary Pressure Solenoid?

While some basic maintenance tasks like checking transmission fluid levels can be done at home, diagnosing and repairing issues related to the primary pressure solenoid may require professional expertise.

7. What is the function of the Primary Pressure Solenoid in the transmission system?

The Primary Pressure Solenoid controls the hydraulic pressure within the transmission, helping to facilitate smooth gear shifts and overall transmission performance.

8. Can a simple transmission fluid change resolve OBDII code P17BB related to the Primary Pressure Solenoid?

In some cases, changing the transmission fluid may help if the issue is related to low or contaminated fluid, but it is not a guaranteed fix for this specific code.

9. How much does it typically cost to repair OBDII code P17BB related to the Primary Pressure Solenoid?

The cost of repairs can vary depending on the underlying issue, but it's advisable to consult with a professional mechanic for an accurate diagnosis and cost estimate.

10. Is OBDII code P17BB related to the Primary Pressure Solenoid a common issue in certain vehicle makes or models?

This code can occur in various vehicle makes and models, particularly those with automatic transmissions that utilize a primary pressure solenoid in their design.