[SOLVED] Dodge P2149 Code: Quick Fix For High Cylinder 2 Injector Control

The OBD code P2149 for Dodge indicates a fault with Fuel Injector 2. This affects the fuel injection system.

Symptoms include the Engine Light being ON.

Causes can be a faulty Fuel Injector 2, open/shorted harness, poor electrical connection, or a faulty ECM.

It’s a moderate issue.

To fix, inspect wiring and connectors for damage, and check connector pins for any issues.

Repair Importance Level	6.67 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	6.67 (Out of 10)

Symptoms of the Dodge p2149 OBD Code

The Dodge P2149 fault code typically triggers when there is an issue with the fuel injector group B supply voltage circuit.

Symptoms: Engine Light ON.
Reduced engine power message on the driver information center.
Vehicle may go into limp mode.
Engine may run rough or stall at idle.

Causes of the Dodge p2149 OBD Code

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Possible reasons for Dodge fault code p2149 include issues with the fuel injector group A supply voltage circuit.

P2149 can be caused by a Faulty Fuel Injector 2.
A Fuel Injector 2 harness that is open or shorted.
A Fuel Injector 2 circuit with a poor electrical connection.
Or a Faulty Engine Control Module (ECM).

Fixing Dodge Error Code p2149 Step By Step

Address the issue by inspecting the fuel injector group A supply voltage circuit for Dodge code P2149.

To fix the Dodge OBDII code p2149, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the fuel injector group.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If no issues are found with the wiring and connectors, proceed to test the fuel injector group for proper operation.
Replace any faulty fuel injectors as needed.
Clear the fault codes from the vehicle’s computer using a scan tool.
Finally, perform a test drive to ensure the code does not return, indicating a successful repair.

Cost Of Fixing Dodge p2149 Fault Code

The repair for Dodge fault code P2149 may involve replacing the fuel injector group.

The cost to diagnose and fix the Dodge OBD code P2149 depends on the estimated 1. 0hour repair time.

Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, depending on shop rates and the complexity of the repair.

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Details of the Dodge p2149 OBD Code

Dodge fault code P2149 relates to fuel injector group A supply voltage circuit low.

Dodge OBD code P2149 means Fuel Injector Group A Supply Voltage Circuit/Open.

This code is triggered by the Engine Control Module (ECM) when it detects an open circuit or high resistance in the supply voltage circuit for fuel injector group A.

This can lead to issues with fuel delivery to the engine, causing drivability problems.

Mechanic’s Tech Notes

Troubleshooting for Dodge fault code p2149 related to fuel injector group A supply voltage circuit.

To diagnose and fix OBDII code P2149 on 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 check connector pins for signs of corrosion, bending, or breakage.

This thorough inspection can help identify and resolve issues related to the P2149 fault code.

FAQ

1. What are the common symptoms associated with OBD code P2149 in a Dodge vehicle?

Common symptoms of OBD code P2149 in a Dodge vehicle include Engine Light ON. Causes may be a faulty Fuel Injector 2 or related wiring issues. Fix: Inspect and repair wiring connections.

2. What is the typical cause of OBD code P2149 in a Dodge vehicle?

OBD code P2149 in a Dodge is typically caused by a faulty Fuel Injector 2, open/shorted harness, poor connection, or faulty ECM. Inspect and repair as needed.

3. How can I diagnose and repair OBD code P2149 in my Dodge vehicle?

Diagnose and repair OBD code P2149 in your Dodge by checking Fuel Injector 2, its harness, and ECM for faults. Inspect wiring and connectors for damage or corrosion.

Wrap Up

If your Dodge is displaying OBD code p2149 and experiencing issues with the fuel injector group B supply voltage circuit, it could be caused by a faulty fuel injector, poor electrical connection, or damaged wiring harness affecting the fuel injector circuit.

To address Dodge OBD code p2149, start by inspecting the wiring harness and connectors related to the fuel injector group B.

Test the fuel injector for proper operation and check for any loose or corroded connections that may be impacting the supply voltage circuit.