Common questions

What does the code p2146 mean on an engine?

What does the code p2146 mean on an engine?

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.

What is the DTCs code for diesel place?

Upon investigation, the technician may find one or multiple injector driver circuit diagnostic trouble codes (DTCs) P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 and bank shut down DTCs P2146 or P2149.

What to do if your injector code is p2149?

If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and install the injector harness support kit.

How much does it cost to diagnose a p2146 code?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P2146 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

What causes a p2149 fuel injector supply voltage code?

Causes for this P2149 fuel injector group supply voltage code may include: Defective or damaged fuel injector (s)

How to tell if there is an open in p2149?

One test I like to do to determine quickly if there is an open within a particular wire which would help with code P2149 is to do a “continuity test”. Setting your multimeter to RESISTANCE (a.k.a.: ohm, impedance, etc.), touch one end to one tip of the circuit and the other end at the other tip.

How much does it cost to diagnose p2146 on a car?

The cost to diagnose the P2146 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?

What are the trouble codes on a Dodge?

1 Dodge Codes 2 Trouble Code 3 P0171 4 P0300 5 P0301 6 P0340 7 P0420 8 P1000 – P1099 (Fuel and air metering and auxiliary emission control) 9 P1200 – P1299 (Fuel and air metering – injector circuit) 10 P1300 – P1399 (Ignition system or misfire)

What causes the OBD-II trouble code p2146?

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 causes the P2146 code?

What is the p2146 fuel injector group a circuit / open code?

The P2146 Fuel Injector Group A Circuit/Open code is active when the ECM detects a open or malfunction within the fuel injector’s supply voltage circuit. What is the severity of this DTC? Pretty severe I would say. In the field, we call a lack of fuel in the mixture being burnt, a “lean” condition.

What does the code p0106 mean on a Dodge?

If the Intake Manifold closed-loop pressure control error (MAP model minus MAP measured) indicates too little vacuum is being generated while the O2 Sensor feedback is lean, the fault will set. Need more information on how to fix the P0106 DODGE code?

One test I like to do to determine quickly if there is an open within a particular wire which would help with code P2149 is to do a “continuity test”. Setting your multimeter to RESISTANCE (a.k.a.: ohm, impedance, etc.), touch one end to one tip of the circuit and the other end at the other tip.

What does p0251 injection pump control malfunction mean?

What does that mean? This generic powertrain/engine diagnostic trouble code can typically apply to all diesel fueled OBD-II equipped engines (e.g. Ford, Chevy, GMC, Ram, etc.), but shows up more often in certain Mercedes Benz and VW vehicles.

What causes the p0251 code on the FRP sensor?

Causes for this P0251 code may include: Open in the signal circuit to the FRP sensor – possible Short to voltage in the signal circuit to the FRP sensor – possible Short to ground in the signal circuit to the FRP sensor – possible Open in power or ground at FRP sensor – possible

What is the diagnostic code for fuel injector group a?

P2146 is a diagnostic trouble code (DTC) for “Fuel Injector Group “A” Supply Voltage Circuit/Open”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What does that mean? This generic powertrain/engine diagnostic trouble code can typically apply to all diesel fueled OBD-II equipped engines (e.g. Ford, Chevy, GMC, Ram, etc.), but shows up more often in certain Mercedes Benz and VW vehicles.

What’s the diagnostic code for a Dodge Ram 5.9 Cummins?

If you have a check engine light on in your Dodge 5.9 Cummins Diesel truck, use a code reader to pull the diagnostic code and then look it up in this list:

Causes for this P0251 code may include: Open in the signal circuit to the FRP sensor – possible Short to voltage in the signal circuit to the FRP sensor – possible Short to ground in the signal circuit to the FRP sensor – possible Open in power or ground at FRP sensor – possible

Why does my Dodge Ram have a p2509 engine code?

Technical service bulletins for the Dodge/Ram Cummins diesel engine also conclude that an overcharge or undercharge condition will also contribute to the setting of this code and the corresponding symptoms. Symptoms of a P2509 engine code may include.

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.

What to do if you get trouble code p2149?

If the trouble codes or customer concern is induced during the wiggle test on any other cylinders (other then P0202/P0207), replace the affected injector connector pigtail with P/N 88988963. This replacement pigtail can be used to repair any cylinder except number 2 and number 7.

Causes for this P2149 fuel injector group supply voltage code may include: Defective or damaged fuel injector (s)

Is the p2149 code a FICM problem?

I don’t know how true this is but its posted a lot. If the vehicle set a P2149 by itself and it did not also set a p0202,p0203,p0205,p0208 then it is an internal problem in the ficm. You did not mention that you actually checked this common LLY problem.

I don’t know how true this is but its posted a lot. If the vehicle set a P2149 by itself and it did not also set a p0202,p0203,p0205,p0208 then it is an internal problem in the ficm. You did not mention that you actually checked this common LLY problem.

What is the OBD code for fuel injector?

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.

How to call Cummins for a diesel engine?

Call us at 1-866-737-4966 with any questions you may have about your diesel. We are a authorized Cummins dealer, call us for diesel parts: P0008 ENGINE POSITION SYSTEM PERFORMANCE BANK 1

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P2146 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

What is the DTC code for Dodge Ram?

This is a generic powertrain diagnostic trouble code (DTC) and typically applies to OBD-II vehicles. That may include but is not limited to vehicles from Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter, Peugeot, Alfa Romeo, Nissan, Saab, Mitsubishi, etc.

What does p2147 mean on a check engine light?

This low voltage is detected by the Engine Control Unit (ECU) and causes the ECU to set the P2147 code. Once the code is set, the Check Engine Light will be visible on the dashboard. With the code, a failsafe mode will be set to prevent damage to the vehicle.

When to get a second opinion with a car mechanic?

Mechanics know that most people don’t know anything about their cars, so they prey on your fears that you’ll not want to break down on the side of the road. If a mechanic is trying to coerce you in this way, get a second opinion immediately.

What does the OBD code p2147 mean?

P2147 is a generic OBD-II diagnostic trouble code indicating a malfunction with the fuel injector group A supply voltage circuit low. The P2147 code means than the fuel injector group A has a low supply voltage in the circuit. This low voltage is detected by the Engine Control Unit (ECU) and causes the ECU to set the P2147 code.

P2147 is a generic OBD-II diagnostic trouble code indicating a malfunction with the fuel injector group A supply voltage circuit low. The P2147 code means than the fuel injector group A has a low supply voltage in the circuit. This low voltage is detected by the Engine Control Unit (ECU) and causes the ECU to set the P2147 code.

Author Image
Ruth Doyle