P2146 Dodge Code - Bank 1 Cylinders 1-3 Shorted High Or Low
Quick Answer
P2146 Dodge indicates Bank 1 Cylinders 1-3 Shorted High Or Low. Common causes include Faulty fuel injector, Fuel injector harness is open or shorted, Fuel injector circuit poor electrical connection. 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
- P2146 Dodge indicates Bank 1 Cylinders 1-3 Shorted High Or Low.
- Common causes
- Common causes include Faulty fuel injector, Fuel injector harness is open or shorted, Fuel injector circuit poor electrical connection.
- 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.
Code P2146 Dodge Description
What are the Possible Causes of the DTC P2146 Dodge?
- Faulty fuel injector
- Fuel injector harness is open or shorted
- Fuel injector circuit poor electrical connection
How to Fix the DTC P2146 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2146 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2146 Dodge Code
What does OBDII code P2146 mean for Dodge vehicles?
P2146 indicates a fault in the fuel injector circuit for Bank 1, Cylinders 1-3, where the circuit is shorted to high or low voltage.
What are the symptoms of code P2146 in a Dodge?
Common symptoms include rough idling, misfires, reduced engine performance, increased fuel consumption, and potential difficulty starting the vehicle.
What causes code P2146 to appear in a Dodge?
Potential causes include damaged or shorted wiring in the injector circuit, a faulty fuel injector, a malfunctioning Powertrain Control Module (PCM), or corroded electrical connectors.
Can code P2146 damage the engine if not fixed?
Yes, prolonged driving with P2146 can cause misfires or unbalanced fuel delivery, which may lead to engine damage over time.
How can I diagnose code P2146 on a Dodge?
Diagnose by checking the wiring and connectors for damage or corrosion, testing the fuel injectors, and scanning the PCM for additional related codes.
What tools are needed to fix code P2146 on a Dodge?
You may need an OBDII scanner, a multimeter for testing electrical circuits, and basic tools for inspecting and replacing fuel injectors or wiring.
Can a faulty PCM cause code P2146 in a Dodge?
Yes, a malfunctioning PCM can fail to properly regulate the injector circuit, leading to this code.
How do I fix code P2146 on my Dodge?
Repairs may include replacing damaged wiring, cleaning or replacing corroded connectors, swapping out faulty fuel injectors, or reprogramming or replacing the PCM.
Is it safe to drive with code P2146 active on a Dodge?
It’s not recommended, as the code could lead to misfires and poor engine performance, which may worsen over time and damage the engine.
Will clearing the code with an OBDII scanner fix P2146 permanently?
No, clearing the code will only temporarily remove it; the underlying issue causing the fault must be repaired to prevent the code from returning.
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