[SOLVED] P3105 Code: Fix Low Side Circuit Of Cylinder 2 Injector

The P3105 automobile fault code indicates a problem with Fuel Injector 2, 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 listed above and inspect the related components.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

P3105: Signs Of A Faulty Throttle Control Module

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p3105 fault code.

Here are the symptoms to look out for:

• The P3105 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
• Other symptoms may include a decrease in engine power, rough idling, stalling, or difficulty starting the engine.
• Additionally, the vehicle may experience poor fuel economy, reduced acceleration, or a lack of response from the throttle.
• It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

P3105: Uncovering The Culprits Behind The Fault Code

There are several causes of the automobile fault code p3105, including a faulty fuel injector and poor electrical connection.

• The automobile fault code P3105 can be caused by a faulty fuel injector 2.
• It can also be caused by an open or shorted fuel injector 2 harness.
• Poor electrical connection in the fuel injector 2 circuit can also trigger this fault code.
• Lastly, a faulty digital motor electronics (DME) can also be a cause of the P3105 fault code.

Fix P3105: Simple Steps To Solve The Issue

Below are the possible fixes for the automobile fault code p3105, including inspecting wiring harness and connectors for damage.

• To fix the automobile fault code p3105, you need to check the possible causes listed above.
• Visually inspect the related wiring harness and connectors.
• Look for damaged components and broken, bent, pushed out, or corroded connector’s pins.
• This fix will take an estimated repair time of 1.0 hour.

P3105: Affordable Fix For Complex Automobile Fault Code

The automobile fault code P3105 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 P3105 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

P3105: The Low Fuel Pressure Saga

The P3105 fault code is related to the solenoid-controlled injection valve in the combustion chamber. This valve discharges a high-pressure spray of fuel into the chamber.

The fault code is triggered when there is a short circuit to ground in the low voltage side of the fuel injector for cylinder 2. This fault code can cause issues with fuel consumption and pollutant emissions.

It is important to address this issue promptly to ensure proper functioning of the fuel injection system.

FAQ

Wrap Up

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Fuel Injector 2, Fuel Injector 2 harness, Fuel Injector 2 circuit, or Digital Motor Electronics (DME). Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded pins.

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