P2064 Dodge Code - Reductant/Regeneration Supply Control Circuit High
Quick Answer
The P2064 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Reductant/Regeneration Supply Control Circuit High. Common causes include Faulty Sensor: A malfunctioning reductant fluid level sensor can cause incorrect voltage readings, triggering the P2064 code, Wiring Issues: Damaged or corroded wiring in the reductant control circuit can result in a high voltage condition, Control Module Failure: A failing control module responsible for managing the reductant supply could also be a cause of this code. 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
- P2064 Dodge indicates Reductant/Regeneration Supply Control Circuit High.
- Common causes
- Common causes include Faulty Sensor: A malfunctioning reductant fluid level sensor can cause incorrect voltage readings, triggering the P2064 code, Wiring Issues: Damaged or corroded wiring in the reductant control circuit can result in a high voltage condition, Control Module Failure: A failing control module responsible for managing the reductant supply could also be a cause of this code.
- 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 P2064 Dodge Description
The P2064 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Reductant/Regeneration Supply Control Circuit High. This code specifically relates to the system that controls the supply of the reductant fluid, such as diesel exhaust fluid (DEF), which is used in vehicles equipped with selective catalytic reduction (SCR) systems to reduce harmful emissions.
Common Causes of P2064 Dodge
- Faulty Sensor: A malfunctioning reductant fluid level sensor can cause incorrect voltage readings, triggering the P2064 code.
- Wiring Issues: Damaged or corroded wiring in the reductant control circuit can result in a high voltage condition.
- Control Module Failure: A failing control module responsible for managing the reductant supply could also be a cause of this code.
- Poor Quality Reductant Fluid: Using low-quality or contaminated reductant fluid can lead to issues in the system, triggering the code.
Symptoms of P2064 Dodge
- Check Engine Light: The most obvious symptom of this code is the illumination of the check engine light on the vehicle's dashboard.
- Reduced Engine Performance: The vehicle may experience a decrease in power or acceleration due to the emission control system not functioning properly.
- Increased Emissions: A faulty reductant system can result in higher emissions output, which can lead to environmental concerns and potential regulatory issues.
- Poor Fuel Economy: Problems with the reductant system can also impact fuel efficiency, causing the vehicle to consume more fuel than usual.
How to Fix P2064 Dodge
- Diagnostic Testing: Begin by using a diagnostic tool to scan for the P2064 code and determine the exact cause of the issue.
- Inspect Wiring and Connectors: Check the wiring and connectors in the reductant control circuit for any damage, corrosion, or loose connections.
- Test Sensors: Verify the operation of the reductant fluid level sensor and other relevant sensors to ensure they are functioning correctly.
- Replace Faulty Components: If a faulty sensor, wiring, or control module is identified as the cause, replace the component with a new one.
- Clear Codes and Test Drive: After making the necessary repairs, clear the DTCs from the vehicle's system and take it for a test drive to ensure the issue has been resolved.
Cost to Fix P2064 Dodge
The cost of repairing a P2064 code for Dodge vehicles can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair could range from $100 to $300, with labor costs adding an additional $100 to $200. However, it's important to note that labor rates at auto repair shops can vary widely, so it's recommended to obtain quotes from multiple sources to get a more accurate estimate. Additionally, the cost of any necessary diagnostic testing or additional repairs should also be taken into account when budgeting for this repair.
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