P20EA Ford Code - Reductant Control Module Power Relay De-Energized Performance Too Early
Quick Answer
P20EA Ford indicates Reductant Control Module Power Relay De-Energized Performance Too Early. Common causes include Faulty Reductant Control Module Power Relay, Reductant Control Module Power Relay harness is open or shorted, Reductant Control Module Power Relay 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
- P20EA Ford indicates Reductant Control Module Power Relay De-Energized Performance Too Early.
- Common causes
- Common causes include Faulty Reductant Control Module Power Relay, Reductant Control Module Power Relay harness is open or shorted, Reductant Control Module Power Relay 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 P20EA Ford Description
What are the Possible Causes of the DTC P20EA Ford?
- Faulty Reductant Control Module Power Relay
- Reductant Control Module Power Relay harness is open or shorted
- Reductant Control Module Power Relay circuit poor electrical connection
How to Fix the DTC P20EA 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 P20EA 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 P20EA Ford code?
Need more information on how to fix the P20EA Ford code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P20EA Ford code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P20EA Ford Code
What does the OBDII code P20EA mean on a Ford vehicle?
P20EA indicates that the reductant control module power relay de-energized too early, which means the system detected an issue with the timing or functionality of the relay controlling the diesel exhaust fluid (DEF) system.
What are the symptoms of a P20EA code?
Common symptoms include an illuminated check engine light, possible reduction in fuel efficiency, and, in some cases, the DEF system may not operate properly, potentially leading to emissions system faults.
What causes the P20EA code on a Ford?
The code can be caused by a faulty reductant control module power relay, wiring issues, corroded connections, a failing reductant control module, or software-related problems.
Can I drive with a P20EA code?
While the vehicle may still be drivable, neglecting the issue could lead to further emissions system problems or cause the vehicle to enter "limp mode" if the DEF system isn't functioning correctly.
How can I diagnose the P20EA code?
Start by inspecting the power relay, wiring, and connectors for damage or corrosion. Use a multimeter to test the relay and check the reductant control module for faults.
How do I fix the P20EA code on a Ford?
Repairs may include replacing the reductant control module power relay, repairing damaged wiring or connectors, updating the vehicle's software, or, in rare cases, replacing the reductant control module.
What tools do I need to repair a P20EA code?
You’ll typically need a diagnostic scan tool, a multimeter, and basic hand tools to inspect and test electrical components and replace damaged parts if necessary.
Does the P20EA code require a software update?
In some cases, a software update may be necessary to resolve the code if the issue is related to the vehicle’s programming. Check with your dealer or service manual for any relevant technical service bulletins (TSBs).
How much does it cost to fix a P20EA code?
The cost varies depending on the cause. Replacing a relay or repairing wiring could cost $50-$150, while replacing the reductant control module could exceed $500.
Can a faulty reductant relay cause other codes to appear?
Yes, it may trigger related codes such as P20B9 or P20C0, which are also associated with the reductant system and its components.
Discuss the causes and fixes for P20EA Ford OBDII Code
Code P20EA Ford comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
