[SOLVED] P3110 Code: Fixing High-Pressure Fuel Injector Circuit In Cylinder 3

The P3110 automobile fault code indicates a problem with Fuel Injector 3, which can cause the engine light to turn on. The possible causes include a faulty fuel injector, open or shorted fuel injector harness, poor electrical connection in the fuel injector circuit, or a faulty Digital Motor Electronics (DME). It is important to visually inspect the wiring harness and connectors for any damage or corrosion.

The repair time for this issue is estimated to be 1.0.

To interpret the fault code, one must check the possible causes and visually inspect the related components.

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

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p3110 fault code.

Here are the symptoms to look out for:

  • The P3110 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON, engine misfires, engine stalling, reduced engine power, poor acceleration, rough idling, and increased fuel consumption.
  • It is important to address these symptoms promptly to avoid further damage to the vehicle.

The automobile fault code P3110 can be caused by a range of issues, including faulty fuel injectors and poor electrical connections.

  • The automobile fault code P3110 can be caused by a faulty fuel injector 3.
  • It can also be caused by an open or shorted fuel injector 3 harness.
  • Another cause can be a poor electrical connection in the fuel injector 3 circuit.
  • Lastly, a faulty digital motor electronics (DME) can also trigger this fault code.

Below are some possible fixes for the automobile fault code p3110, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p3110, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check 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 P3110 can be diagnosed and fixed in an estimated repair time of 1.0 hour.

The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of fixing the P3110 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time.

The P3110 fault code relates to the solenoid-controlled injection valve in the combustion chamber. This valve discharges a high-pressure spray of fuel into the chamber. The DME diagnosis monitors the activation of the low voltage side of the fuel injector.

The fault code is detected when there is a short circuit to B+ in the cylinder 3 high-pressure fuel injector low side circuit.

What are the possible causes of the P3110 automobile fault code?

If you’re experiencing the P3110 fault code, your engine light may be on. This could be due to a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty Digital Motor Electronics (DME). To fix the 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.

How can I fix the P3110 automobile fault code?

If you’re experiencing the P3110 fault code, which is indicated by the engine light or service engine soon warning light turning on, it could be due to a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty digital motor electronics (DME). To fix this issue, you 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.

What should I visually inspect to troubleshoot the P3110 automobile fault code?

If you’re experiencing the P3110 automobile fault code, you may notice that your engine light is on. This could be caused by a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty Digital Motor Electronics (DME). To troubleshoot this issue, visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

p3110 error fault code explained

If your engine light is on, it could be due to a faulty fuel injector 3, poor electrical connection, or a faulty DME.

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

Scroll to Top