P20FD 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 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 Description
What are the Possible Causes of the DTC P20FD?
- 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?
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 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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Information for Specific Makes
- P20FD Dodge — Reductant Pump 2 Control Circuit Low
- P20FD RAM — Reductant Pump 2 Control Circuit Low
Frequently Asked Questions about P20FD Code
1. What does the OBDII code P20FD mean?
P20FD indicates a problem in the reductant pump 2 control circuit, specifically a low voltage or signal issue.
2. What are the common symptoms of a P20FD code?
Symptoms may include the check engine light, reduced engine performance, increased emissions, or issues with the diesel exhaust fluid (DEF) system.
3. What causes the P20FD code to appear?
Common causes include a faulty reductant pump, damaged wiring or connectors in the control circuit, a failed control module, or low DEF levels.
4. Can I drive with a P20FD code?
Driving with this code is possible but not recommended, as it can lead to increased emissions and potentially cause further damage to the DEF system.
5. How do I diagnose a P20FD code?
Diagnosis involves scanning for codes, inspecting the reductant pump and wiring for damage, testing the circuit for proper voltage, and checking DEF levels.
6. How can I fix the P20FD code?
Repairs may include replacing the reductant pump, repairing or replacing damaged wiring or connectors, and ensuring proper DEF levels.
7. Does the P20FD code mean my DEF pump is faulty?
Not always. The issue could be with the wiring, connectors, or control circuit rather than the pump itself.
8. How much does it cost to fix a P20FD code?
Repair costs vary but can range from $100 to $1,000, depending on whether the issue is with wiring, the pump, or other components.
9. Can low DEF levels trigger the P20FD code?
Yes, insufficient DEF levels can sometimes trigger this code, as the pump may not function properly without enough fluid.
10. Will clearing the code fix a P20FD issue?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be resolved to prevent the code from returning.
Discuss the causes and fixes for P20FD OBDII Code
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