[SOLVED] P103A Code: Fix Cylinder 2 Oil Supply Solenoid Valve Short!

The automobile fault code P103A indicates a problem with the Variable Valve Actuator (VVA) Solenoid.

This can cause the Engine Light to turn on, indicating a potential issue with the engine. The possible causes include a faulty VVA Solenoid, an open or shorted harness, poor electrical connection, or a faulty Powertrain Control Module (PCM). To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage.

Check for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0 hour.

It is important to address this fault code promptly to prevent further damage to the engine.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p103a fault code.

  • The symptoms of the automobile fault code P103A include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p103a can be caused by a faulty Variable Valve Actuator (VVA) Solenoid, an open or shorted Variable Valve Actuator Solenoid harness, a poor electrical connection in the Variable Valve Actuator Solenoid circuit, or a faulty Powertrain Control Module (PCM).

  • The fault code P103A can be caused by a faulty Variable Valve Actuator (VVA) Solenoid.
  • It can also be caused by an open or shorted harness of the Variable Valve Actuator Solenoid.
  • Another possible cause is a poor electrical connection in the Variable Valve Actuator Solenoid circuit.
  • Lastly, a faulty Powertrain Control Module (PCM) can also trigger this fault code.

To fix the automobile fault code p103a, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p103a, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
  • This fix is estimated to take approximately 1.0 hour.

The automobile fault code P103A can be diagnosed and fixed within an estimated repair time of 1.0 hour.

Most auto repair shops typically charge between $75 and $150 per hour for their services.

The P103A fault code refers to a problem with the Cylinder 2 Oil Supply Solenoid Valve Driver. This solenoid valve is part of the Multi-Air system, which controls the intake valves in a more precise and independent manner.

The solenoid valve is responsible for adjusting the timing and lift of the intake valve in Cylinder 2. When the Powertrain Control Module (PCM) detects a short to ground in the Solenoid Signal or Return circuit, it sets the P103A fault code. This means that there is an issue with the electrical connection of the solenoid valve in Cylinder 2. It could be a wiring problem or a malfunctioning solenoid valve. To fix this issue, the first step is to inspect the wiring and connections related to the Cylinder 2 Oil Supply Solenoid Valve.

Look for any signs of damage or loose connections. If any issues are found, they should be repaired or replaced accordingly. If the wiring and connections are in good condition, the next step is to test the solenoid valve itself.

This can be done using a multimeter to check for proper resistance and continuity.

If the solenoid valve is found to be faulty, it will need to be replaced. Once the necessary repairs or replacements have been made, the fault code should be cleared from the PCM using a diagnostic tool. This will reset the system and allow for proper operation of the Cylinder 2 Oil Supply Solenoid Valve. It is important to address this fault code promptly, as it can affect the performance and efficiency of the engine.

Ignoring the issue could lead to further damage or complications.

What are the possible causes of the automobile fault code P103A?

If you’re seeing the engine light on or the service engine soon warning light, the fault code P103A could be the culprit. This code is often caused by a faulty Variable Valve Actuator (VVA) Solenoid, an open or shorted VVA Solenoid harness, a poor electrical connection in the VVA Solenoid circuit, or a faulty Powertrain Control Module (PCM). To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the wiring harness and connectors to fix the P103A fault code?

If you’re dealing with the P103A fault code and your engine light is on, it’s time to take action. The most common cause is a faulty Variable Valve Actuator (VVA) Solenoid, but it could also be due to an open or shorted harness, poor electrical connection, or a faulty Powertrain Control Module (PCM). To fix it, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken, bent, pushed out, or corroded pins. Don’t forget to check the “Possible Causes” listed above for a comprehensive solution.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins while fixing the P103A fault code?

If you come across damaged components or broken, bent, pushed out, or corroded connector’s pins while fixing the P103A fault code, it is important to address them promptly. These issues can cause poor electrical connections and lead to the engine light being on. To fix this, visually inspect the related wiring harness and connectors, and check for any signs of damage or corrosion. Replace any damaged components and repair or replace any faulty connector pins. This will ensure a proper electrical connection and help resolve the P103A fault code.

p103a error fault code explained

If your engine light is on, it could be due to a faulty Variable Valve Actuator (VVA) Solenoid or issues with the wiring harness and connectors.

To fix this, visually inspect the wiring and connectors for any damage or corrosion.

Check for broken or bent pins as well.

Don’t delay, take action now!

Scroll to Top