[SOLVED] Dodge P2146 Code: Fix Bank 1 Cylinders Shorted Issue

The OBD code P2146 for Dodge indicates a fault with the fuel injector group A supply voltage circuit.

This affects the fuel injector system.

Symptoms include the Engine Light being ON.

The issue is commonly caused by a faulty fuel injector, open/shorted injector harness, or poor electrical connection.

It is a moderate concern.

To fix, inspect the wiring harness, connectors, and components for any damage or corrosion.

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 p2146 OBD Code

The Dodge fault code P2146 indicates a fuel injector group A supply voltage circuit/open.

Symptoms: Engine Light ON.
Reduced engine power message on the driver information center.
Engine may run rough or stall at idle.
Engine may lack power during acceleration.

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Causes of the Dodge p2146 OBD Code

Possible reasons for Dodge fault code p2146 include issues with fuel injector group A supply voltage circuit.

P2146 can be caused by a faulty fuel injector.
A fuel injector harness that is open or shorted.
A fuel injector circuit with poor electrical connection.

Fixing Dodge Error Code p2146 Step By Step

Address the issue by inspecting the fuel injector group 1 supply voltage circuit for Dodge code P2146.

To fix Dodge OBDII code p2146, 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 for proper operation.
Replace the faulty fuel injector if necessary.
Clear the fault codes from the vehicle’s computer using a scan tool.
Finally, test drive the vehicle to ensure the code does not return, indicating a successful repair.

Cost Of Fixing Dodge p2146 Fault Code

The repair for Dodge fault code p2146 may involve replacing the fuel injector group 1 supply voltage circuit.

The cost to diagnose and fix the Dodge OBD code P2146 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, excluding parts.

The final cost may vary based on shop rates and the complexity of the repair.

Details of the Dodge p2146 OBD Code

Dodge fault code p2146 relates to fuel injector group A supply voltage circuit low.

Dodge OBD code P2146 means the 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.

The affected system is the fuel injector circuit for group A on the vehicle.

Mechanic’s Tech Notes

Detailed information on Dodge fault code p2146, including symptoms, causes, and repair procedures.

To diagnose OBDII code P2146 on a Dodge, start by checking the wiring harness and connectors related to the fuel injector group 1 supply voltage circuit.

Use a voltmeter to test for proper voltage levels.

Inspect the connector pins for any damage, corrosion, or poor connections.

Additionally, scan the Transmission Control Module (TCM) using a scan tool to ensure it communicates over the Controller Area Network (CAN) network.

If necessary, consider reprogramming the TCM.

By following these steps, you can pinpoint the issue causing code P2146 and proceed with the appropriate repairs.

FAQ

1. What are the common symptoms associated with OBD code P2146 in a Dodge vehicle?

Common symptoms of OBD code P2146 in a Dodge vehicle include Engine Light ON, caused by a faulty fuel injector or related wiring issues. Inspect and repair as needed.

2. What is the typical cause of OBD code P2146 in Dodge vehicles?

OBD code P2146 in Dodge vehicles is typically caused by a faulty fuel injector, open/shorted harness, or poor electrical connection. Inspect and repair wiring/connectors as needed.

3. How can I diagnose and repair OBD code P2146 in my Dodge vehicle?

Diagnose and repair OBD code P2146 in your Dodge by checking for a faulty fuel injector, open/shorted harness, or poor connection. Inspect wiring and connectors for damage.

Wrap Up

If your Dodge is displaying OBD code p2146 and experiencing rough idling, stalling, or poor acceleration, it may be caused by a faulty fuel injector group A supply voltage circuit.

This could be due to a damaged wiring harness, poor electrical connection, or a defective fuel injector.

To address Dodge OBD code p2146, start by inspecting the wiring harness and connectors related to the fuel injector group A supply voltage circuit.

Test the connectors for proper connection and any signs of corrosion or damage.

If no issues are found, consider replacing the faulty fuel injector.