P20FD Dodge Code - Reductant Pump 2 Control Circuit Low
Quick Answer
The Powertrain Control Module (PCM) monitors the Diesel Exhaust Fluid (DEF) pressure buildup system to provide correct (overall) performance. Common causes include Faulty Diesel Exhaust Fluid (DEF) Pump, Diesel Exhaust Fluid Pump harness is open or shorted, Diesel Exhaust Fluid Pump 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
- P20FD Dodge indicates Reductant Pump 2 Control Circuit Low.
- Common causes
- Common causes include Faulty Diesel Exhaust Fluid (DEF) Pump, Diesel Exhaust Fluid Pump harness is open or shorted, Diesel Exhaust Fluid Pump 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 P20FD Dodge Description
What are the Possible Causes of the DTC P20FD Dodge?
- Faulty Diesel Exhaust Fluid (DEF) Pump
- Diesel Exhaust Fluid Pump harness is open or shorted
- Diesel Exhaust Fluid Pump circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P20FD Dodge?
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 P20FD Dodge 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.
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Frequently Asked Questions about P20FD Dodge Code
1. What does the OBDII code P20FD mean on a Dodge vehicle?
P20FD indicates a problem with the Reductant Pump 2 Control Circuit, specifically that the circuit is experiencing low voltage or an electrical fault.
2. What are the common symptoms of the P20FD code?
Symptoms may include the Check Engine Light or DEF warning light illuminating, reduced engine performance, and possible issues with the selective catalytic reduction (SCR) system.
3. What causes the P20FD code to appear?
Common causes include a faulty reductant pump, damaged wiring or connectors in the pump circuit, a failed control module, or low voltage issues in the vehicle's electrical system.
4. Can I continue driving with a P20FD code?
Driving with a P20FD code is not recommended as it may lead to reduced engine power or failure to meet emissions standards, potentially causing further damage to the SCR system.
5. How can I diagnose the P20FD code?
Start by inspecting the wiring and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the reductant pump control circuit.
6. How do I fix the P20FD code on my Dodge?
Repairs may include replacing the reductant pump, repairing or replacing damaged wiring or connectors, or updating/replacing the control module if needed.
7. Is the P20FD code related to the DEF system?
Yes, the P20FD code is directly related to the Diesel Exhaust Fluid (DEF) system since the reductant pump is responsible for delivering DEF to the SCR system.
8. How much does it cost to repair a P20FD code?
Repair costs vary but may range from $200 to $1000, depending on whether you need to replace the reductant pump or address wiring and module issues.
9. Can a low DEF level cause the P20FD code?
A low DEF level usually triggers a different code, but ensuring the DEF tank is adequately filled is a good first step in troubleshooting.
10. Will clearing the P20FD code solve the issue?
Clearing the code without addressing the underlying problem will only result in the code returning. Proper diagnosis and repair are necessary.
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