P1746 Ford Code - Electronic Pressure Control Solenoid Low Conditions
Quick Answer
The Diagnostic Trouble Code (DTC) will set when with the engine running in gear at cruise speed and the Powertrain Control Module (PCM) detects that the Torque Converter Clutch (TCC) circuit was shorted to ground. 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
- P1746 Ford indicates Electronic Pressure Control Solenoid Low Conditions.
- 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.
Code P1746 Ford Description
What are the Possible Causes of the DTC P1746 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 P1746 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 P1746 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 P1746 Ford code?
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Frequently Asked Questions about P1746 Ford Code
1. What are the common symptoms of OBDII code P1746 in a Ford vehicle?
- Common symptoms include harsh shifting, transmission slipping, decreased fuel efficiency, and the transmission going into limp mode.
2. What does the OBDII code P1746 "Electronic Pressure Control Solenoid Low Conditions" mean in a Ford vehicle?
- This code indicates that the electronic pressure control (EPC) solenoid is experiencing low operating conditions, affecting the transmission's hydraulic pressure regulation.
3. What are the possible causes of the P1746 trouble code in a Ford vehicle?
- Possible causes include a faulty EPC solenoid, damaged wiring or connectors, low transmission fluid level, dirty transmission fluid, or a failing transmission control module.
4. How can I diagnose the cause of the P1746 trouble code in my Ford vehicle?
- Diagnose the code by checking the transmission fluid level and condition, inspecting the EPC solenoid and its wiring, performing a scan tool test, and checking for any other related trouble codes.
5. Can I continue driving my Ford vehicle with the P1746 trouble code?
- It is not recommended to continue driving with this code as it can lead to further transmission damage and potential safety hazards. It's best to address the issue promptly.
6. How can I repair the P1746 trouble code in my Ford vehicle?
- Repair options include replacing the EPC solenoid, repairing or replacing damaged wiring or connectors, performing a transmission fluid flush and filter replacement, and resetting the trouble codes.
7. Is it possible to clear the P1746 trouble code in a Ford vehicle without fixing the underlying issue?
- While you can clear the code with an OBDII scanner, it is crucial to address the underlying problem to prevent further transmission issues and potential breakdowns.
8. How much does it typically cost to repair the P1746 trouble code in a Ford vehicle?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $600, including parts and labor.
9. Can I prevent the recurrence of the P1746 trouble code in my Ford vehicle?
- To prevent the code from coming back, maintain regular transmission fluid changes, address any leaks promptly, avoid towing heavy loads beyond the vehicle's capacity, and drive smoothly to reduce strain on the transmission.
10. How long does it usually take to repair the P1746 trouble code in a Ford vehicle?
- The repair time can vary depending on the exact cause and the availability of parts, but it typically takes a few hours to a full day for a mechanic to diagnose and fix the issue.
Discuss the causes and fixes for P1746 Ford OBDII Code
-
I have a p1746 on my 2002 ford taurus.
I'm going to test the tcm wires but I need wiring diagram.
Also, what's the most likely outcome from this code?
Car is in limp mode, tranny light is blinking.
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