P2049 Dodge Code - Reductant Injection Valve Circuit High Bank 1 Unit 1
Quick Answer
The P2049 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to a problem with the Reductant Injection Valve Circuit High on Bank 1 Unit 1. Common causes include Faulty reductant injection valve, Wiring or connector issues in the circuit, Corrosion or damage to the components. 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
- P2049 Dodge indicates Reductant Injection Valve Circuit High Bank 1 Unit 1.
- Common causes
- Common causes include Faulty reductant injection valve, Wiring or connector issues in the circuit, Corrosion or damage to the components.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P2049 Dodge Description
The P2049 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to a problem with the Reductant Injection Valve Circuit High on Bank 1 Unit 1. This code indicates that there is an issue with the circuit that controls the reductant injection valve, which is a crucial component in the vehicle's selective catalytic reduction (SCR) system. The SCR system is responsible for reducing harmful emissions such as nitrogen oxides (NOx) by injecting a urea-based solution (commonly known as diesel exhaust fluid or DEF) into the exhaust stream.
Common Causes of P2049 Dodge
- Faulty reductant injection valve.
- Wiring or connector issues in the circuit.
- Corrosion or damage to the components.
- Issues with the PCM or other control modules.
- Electrical problems such as short circuits or high resistance in the circuit.
Symptoms of P2049 Dodge
- Check engine light illuminates on the dashboard.
- Reduced fuel efficiency.
- Vehicle may go into reduced power mode.
- Increased emissions output.
- Difficulty passing emissions tests.
How to Fix P2049 Dodge
- Begin by diagnosing the specific cause of the P2049 code using a scan tool to determine the exact issue with the reductant injection valve circuit.
- Inspect the wiring, connectors, and components related to the circuit for any signs of damage, corrosion, or loose connections.
- Test the reductant injection valve itself to ensure it is functioning correctly.
- Replace any faulty components such as the reductant injection valve, wiring, connectors, or control modules as needed.
- Clear the DTC and reset the PCM to see if the issue has been resolved, then test drive the vehicle to verify that the code does not return.
Cost to Fix P2049 Dodge
The typical repair costs for addressing the P2049 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts such as a new reductant injection valve or wiring components can range from $100 to $500. Labor costs at auto repair shops can vary between $80 and $150 per hour, and the total repair bill may amount to anywhere from $200 to $1000 or more. It's important to note that the actual cost of repairs can be influenced by factors such as the vehicle's make and model, the location of the repair shop, and the expertise of the technicians performing the work.
Need more information about the P2049 Dodge code?
Need more information on how to fix the P2049 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2049 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2049 Dodge Code
No Frequently Asked Questions about P2049 Dodge Code found.
Discuss the causes and fixes for P2049 Dodge OBDII Code
Code P2049 Dodge 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.