[SOLVED] Dodge P3449 Code: Fast Fix For Mds Solenoid 7

The OBD code P3449 for Dodge indicates a problem with the Multiple Displacement System (MDS) Solenoid.

Symptoms include the Engine Light being ON.

Causes can be low oil pressure, restricted oil passage, or a faulty MDS Solenoid.

This issue is moderate in seriousness.

To fix it, inspect the wiring harness and connectors for any damage or poor connections.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

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Symptoms of the Dodge p3449 OBD Code

The Dodge fault code P3449 indicates an issue with the Cylinder Deactivation System Bank 2.

Symptoms: Engine Light ON.
Reduced engine performance.
Possible rough idle.

Causes of the Dodge p3449 OBD Code

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P3449 in Dodge vehicles typically indicates a problem with the Exhaust Valve Control Solenoid Circuit.

P3449 can be caused by low oil pressure.
Restricted oil passage.
Engine mechanical condition.
Faulty Multiple Displacement System (MDS) Solenoid.
Multiple Displacement System (MDS) Solenoid harness is open or shorted.
Multiple Displacement System (MDS) Solenoid circuit poor electrical connection.

Fixing Dodge Error Code p3449 Step By Step

Address the issue by inspecting the intake valve control solenoid for Dodge fault code P3449.

To fix the Dodge OBDII code P3449, start by reviewing the possible causes mentioned above and visually examining the wiring harness and connectors associated with the electronic throttle control system.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If the wiring and connectors appear to be in good condition, proceed to test the electronic throttle control system for proper operation and signal output.
Replace the throttle control actuator if necessary.
Clear the fault codes from the vehicle’s computer using a scan tool and perform a test drive to ensure the issue has been resolved.

Cost Of Fixing Dodge p3449 Fault Code

The repair for Dodge fault code P3449 typically involves replacing the intake valve control solenoid.

The cost to diagnose and fix the Dodge OBD code P3449 depends on the estimated 1. 0hour repair time.

Labor rates usually range from $75 to $150 per hour, so the cost can vary between $75 and $150, excluding parts.

Factors like shop rates and complexity can influence the final cost.

Details of the Dodge p3449 OBD Code

Dodge fault code P3449 relates to the Cylinder Deactivation System Bank 2.

Dodge OBD code P3449 means that a problem has been detected in the Cylinder 6 Deactivation/Intake Valve Control Circuit.

This code is triggered by the Engine Control Module (ECM) when it detects a fault in the circuit responsible for controlling the deactivation of cylinder 6 or the intake valve system.

This system is involved in the operation of the MultiDisplacement System (MDS) on Dodge vehicles, which deactivates specific cylinders to improve fuel efficiency under light load conditions.

Mechanic’s Tech Notes

Detailed information on Dodge fault code P3449, including symptoms, causes, and solutions for effective troubleshooting.

To diagnose OBDII code P3449 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.

This thorough inspection can help identify and resolve issues related to code P3449.

FAQ

1. What are the common symptoms associated with OBD code P3449 in a Dodge vehicle?

Common symptoms of OBD code P3449 in a Dodge vehicle include Engine Light ON, caused by issues like low oil pressure or faulty MDS Solenoid. Fix involves inspecting wiring and connectors.

2. What is the typical cause of OBD code P3449 in a Dodge vehicle?

Typical cause of OBD code P3449 in a Dodge: Faulty MDS Solenoid, open/shorted harness, poor electrical connection. Check wiring, connectors for damage, corrosion.

3. How can I diagnose and fix OBD code P3449 in my Dodge vehicle?

Diagnose P3449 in Dodge: Check oil pressure, inspect MDS solenoid and harness for issues. Examine wiring for damage, corrosion, or poor connections.

Wrap Up

If your Dodge is displaying OBD code P3449 and experiencing poor acceleration, it could be caused by a faulty Exhaust Valve Control Solenoid or issues with the wiring harness connected to it.

Low engine oil level or contaminated oil can also trigger this code.

To address Dodge OBD code P3449, check the Exhaust Valve Control Solenoid for proper operation, inspect the wiring harness for any damage or loose connections, and ensure the engine oil level and quality are within specifications.

Replace the solenoid or repair any wiring issues as needed.