[SOLVED] P2190 Code: Fixing Rich Idle On Bank 2

The P2190 fault code in automobiles indicates a problem with the fuel injection system, oxygen sensor, or mass air flow sensor.

Symptoms include the engine light turning on and difficulty starting the engine.

The cause could be a leaking fuel injector or pressure regulator, high fuel pressure, faulty oxygen sensor, or faulty mass air flow sensor. Repairing the issue involves visually inspecting the wiring harness and connectors for damage and checking for broken or corroded pins. The repair time is estimated at 1.0, and it’s important to address the issue promptly to avoid further damage to the engine.

To interpret the fault code, a diagnostic tool is required to read the code and determine the underlying issue.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

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If you’re experiencing an illuminated engine light and difficulty starting your engine, you may be dealing with the p2190 fault code.

  • The P2190 fault code in automobiles can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light, and a hard to start engine.

The automobile fault code P2190 can be caused by a leaking fuel injector, high fuel pressure, faulty O2 sensor, or faulty MAF sensor.

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  • The automobile fault code P2190 can be caused by a leaking fuel injector or pressure regulator.
  • It can also be caused by a high fuel pressure condition.
  • Another possible cause is a faulty Oxygen (O2) Sensor.
  • Lastly, a faulty Mass Air Flow (MAF) sensor can also trigger this fault code.

Below are some possible fixes for the automobile fault code p2190, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p2190, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage or corrosion.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2190 indicates a problem with the oxygen sensor in the engine’s air-fuel ratio. The diagnosis process involves checking the sensor’s wiring, connectors, and the sensor itself.

The estimated repair time for this fault code is 1.0 hour.

The fixing cost is influenced by the hourly rate charged by the auto repair shop, which is typically between $75 and $150 per hour.

Other factors that may affect the cost include the location of the repair shop, the type of vehicle, and the severity of the problem.

The P2190 code indicates that the engine control module has detected a rich airfuel mixture at idle on one bank of the engine. This means that there is too much fuel being delivered to the engine during idle. The cause of this fault code could be a faulty oxygen sensor, a clogged fuel injector, or a vacuum leak in the intake system.

What are the possible causes of the P2190 automobile fault code?

If you’re experiencing a hard-to-start engine and the engine light is on, it could be due to the P2190 fault code. This code is often caused by a leaking fuel injector or pressure regulator, high fuel pressure condition, faulty Oxygen (O2) Sensor, or faulty Mass Air Flow (MAF) sensor. To fix the issue, it’s recommended to check the possible causes listed above and visually inspect the related wiring harness and connectors for any damage or corrosion. Additionally, check for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P2190 fault code?

If you’re experiencing a hard-to-start engine and the engine light is on, it could be due to a P2190 fault code caused by a leaking fuel injector or pressure regulator, high fuel pressure condition, faulty Oxygen (O2) Sensor, or faulty Mass Air Flow (MAF) sensor. To fix this issue, check the possible causes listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the symptoms of the P2190 automobile fault code?

The P2190 fault code is indicated by the engine light or service engine soon warning light turning on, along with a hard-to-start engine. The possible causes include a leaking fuel injector or pressure regulator, high fuel pressure condition, faulty oxygen (O2) sensor, or faulty mass air flow (MAF) sensor. To fix the issue, one should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p2190 error fault code explained

If you’re experiencing a hard-to-start engine and the engine light is on, it could be due to a leaking fuel injector or pressure regulator, high fuel pressure, faulty O2 or MAF sensor.

Check the possible causes, inspect wiring harness and connectors, and look for damaged components or corroded pins.

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