P2146 DODGE code

What the P2146 code means. P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open. This could be from bank 1 or the “A” supply voltage circuit that is open.

What is the P2146 code?

What does OBD-II fault code P2146 mean? The engine computer (PCM) controls the signal to the fuel injectors in groups of two. If the PCM detects one or both of the fuel injectors in that group are not functioning properly, the PCM will set code P2146.

How do I fix the code P0200?

What repairs can fix the P0200 code?

  1. Fuel injector replacement.
  2. Fixing or replacing wiring issues.
  3. Repairing connection issues.
  4. Replacement of ECM.


What is code po201?

What the P0201 code means. The diagnostic trouble code P0201 tells us the ECM has detected a malfunction with the cylinder 1 injector circuit. This code indicates out-of-range performance was detected in the operation of cylinder 1 injector circuit.

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How do I fix error code P2146?

What repairs can fix the P2146 code?

  • Replacing the ECM for bad injector drivers.
  • Repairing an open or short in the injector wiring or connector.
  • Replacing a shorted injector.
  • Replacing the injector harness.


What causes injector circuit open?

Diagnostic trouble code (DTC) code P0201 stands for “Cylinder 1 Injector Circuit/Open.” It indicates a potential problem with the #1 Fuel Injector Circuit, like a broken wire, loose terminal, burned out injector coil, or some other circuit interruption issue.

How much does it cost to fix injector circuit malfunction?

This is going to depend on where the issue is: Faulty injectors – This will cost between $1,000 and $1,500 if you take it to a shop. If you do the work yourself, it will cost you around $800-$1,000 for the injector parts.

How do you check a fuel injector circuit?

Fuel Injector Resistance Testing

  1. Turn the multimeter to “Ohms.”
  2. Place the multimeter leads into the fuel injector plug terminal. …
  3. Read the Ohms, or resistance, produced by the fuel injector. …
  4. Test all the fuel injector Ohm readings. …
  5. Replace the injector if the Ohm value is significantly different than other injectors.


How do you check for clogged Fuel Injectors?

Keep the engine running and touch the end of a long metal screwdriver against the fuel injector. Put your ear on the opposite end of the screwdriver. A clicking sound means the injector’s working. Silence means the injector may need to be cleaned or replaced.

How do you clean clogged fuel injectors without removing them?

Zitat von Youtube: And you pour the cleaner inside. It's a cleaner that this company makes that's called sledgehammer. Then the cleaner just pours right into it until it's full it.

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Will seafoam clean fuel injectors?

In fact, the more Sea Foam you add to fuel, the better it cleans! Pour Sea Foam in your fuel tank to clean and lubricate your entire fuel system. It works through fuel injectors and carburetors to remove harmful residues and deposits from fuel passageways, intake valves, pistons, and chamber areas.

How do I clean my fuel injectors myself?

Zitat von Youtube: End a very small hole that you can connect to the nozzle of a can of carbareta cleaner and when you press it down onto the nozzle. It sprays carburetor cleaner up through the device.

What is the best cleaner for fuel injectors?

Best Fuel Injector Cleaners For 2022

  • Red Line SI-1 Complete Fuel System Cleaner : Best Overall.
  • Chevron Techron Concentrate Plus : Best Value.
  • Liqui Moly Jectron : Best Imported Fuel Injector Cleaner.
  • Gumout High Mileage : Best For Older Vehicles.

How much does it cost to get fuel injectors cleaned?

between $50 and $80

The average cost of a fuel injection cleaning is between $50 and $80. Depending on the make and model of your vehicle, these figures could be a bit higher. If your fuel filter needs to be replaced, you may be assessed a fee of around $50.

Do fuel injector cleaners work?

Do Fuel System Cleaners Work? Yes! When used regularly, fuel system cleaners can help work to remove harmful deposits and keep new ones from forming. They are especially important for engines running on gasoline containing Ethanol and fuel-injected engines.

How long does it take for fuel injector cleaner to work?

Although fuel injector cleaner starts working as soon as you put it into your vehicle’s tank, it takes time for the effects to become noticeable. You should begin seeing results within 100 – 300 miles after you use fuel injector cleaner.

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Can injector cleaner damage your engine?

It may have been mentioned to your dealer or mechanic that Techron or any other fuel injector cleaner is harmful to your engine. These claims are false and misleading. It is not possible to damage an engine with Techron fuel injector cleaner unless it is incorrectly applied.

Is there a fuel additive that will help clean the catalytic converter?

Mr. Gasket Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicle’s catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines.

How do you unclog a catalytic converter without removing it?

Zitat von Youtube: And any wire clip next i like to use wd-40 to make the job easier i'm gonna spray a few times and leave it for a few minutes to penetrate.

Will Sea Foam clean your catalytic converter?

While the popular Sea Foam treatment won’t clean your catalytic converter, it treats the problems prior to that which cause the converter to get clogged up in the first place. Many individuals have actually had fault codes related to the catalytic converter go away after using.