AutoCodes – Ford – P1748 Ford

P1748 Ford Code - Electronic Pressure Control Malfunction

Quick Answer

P1748 Ford indicates Electronic Pressure Control Malfunction. Common causes include Faulty Line Pressure Solenoid, Line Pressure Solenoid harness is open or shorted, Line 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: P1748 Ford indicates Electronic Pressure Control Malfunction.
Common causes: Common causes include Faulty Line Pressure Solenoid, Line Pressure Solenoid harness is open or shorted, Line 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 15,106

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 Sep 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1748 Ford Description

OBDII Code P1748 Ford - Electronic Pressure Control Malfunction - AutoCodes.com — P1748 Ford Code - Electronic Pressure Control Malfunction

What does this mean?

What are the Possible Causes of the DTC P1748 Ford?

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

How to Fix the DTC P1748 Ford?

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 P1748 Ford 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 P1748 Ford code?

Need more information on how to fix the P1748 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1748 Ford code diagnosed by a professional: Find a repair shop in your area

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 P1748 Ford Code

1. What are the common symptoms of OBDII code P1748 in a Ford vehicle?

The common symptoms of OBDII code P1748, which indicates an Electronic Pressure Control Malfunction, may include harsh shifting, transmission slipping, and the transmission going into "limp mode."

2. What are some possible causes of OBDII code P1748 in a Ford vehicle?

Possible causes of OBDII code P1748 include a faulty electronic pressure control solenoid, low transmission fluid level, dirty transmission fluid, or a malfunctioning transmission control module.

3. How can I diagnose OBDII code P1748 in my Ford vehicle?

Diagnosing OBDII code P1748 usually involves using a scan tool to read the code, checking the transmission fluid level and condition, inspecting the electronic pressure control solenoid, and testing the transmission control module.

4. Can I continue driving my Ford vehicle with OBDII code P1748?

It is not recommended to continue driving your Ford vehicle with OBDII code P1748, as it can lead to further damage to the transmission. It is best to address the issue promptly to avoid costly repairs.

5. How can I repair OBDII code P1748 in my Ford vehicle?

Repairing OBDII code P1748 typically involves replacing the faulty electronic pressure control solenoid, performing a transmission fluid flush and filter change, and resetting the transmission control module.

6. Is OBDII code P1748 a common issue in Ford vehicles?

While OBDII code P1748 is not extremely common, it can occur in Ford vehicles, especially in older models or vehicles with high mileage. Regular maintenance and prompt repairs can help prevent this issue.

7. Can a DIY enthusiast fix OBDII code P1748 in a Ford vehicle?

Depending on their skill level and experience, a DIY enthusiast may be able to address OBDII code P1748 by following repair guides and using the necessary tools. However, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

8. How much does it typically cost to repair OBDII code P1748 in a Ford vehicle?

The cost of repairing OBDII code P1748 in a Ford vehicle can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of parts. It is advisable to obtain multiple quotes from reputable repair shops.

9. Will resetting the OBDII code P1748 resolve the issue in my Ford vehicle?

Resetting the OBDII code P1748 may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is essential to diagnose and repair the root cause of the problem to prevent further transmission issues.

10. How can I prevent OBDII code P1748 from occurring in my Ford vehicle?

To help prevent OBDII code P1748, it is important to maintain regular transmission fluid changes, address any transmission issues promptly, and follow the manufacturer's recommended maintenance schedule for your Ford vehicle.