[SOLVED] P102A Code: Fix Subfuel Solenoid Circuit Malfunction With Ease!

The automobile fault code P102A indicates a problem with the subfuel system. The most common symptom is the engine light being illuminated. This could be caused by a faulty subfuel pump relay, subfuel solenoid, or issues with the wiring harness or electrical connections.

It is important to address this issue promptly as it can affect the performance and efficiency of the vehicle. The repair process involves visually inspecting the wiring harness and connectors for any damage, as well as checking for broken or corroded pins.

The repair time for this issue is estimated to be around 1.0 hour. To interpret the fault code, it is recommended to check the “Possible Causes” listed above and perform the necessary inspections and repairs.

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 p102a fault code.

  • The symptoms of the automobile fault code p102a include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p102a can be caused by a faulty subfuel pump relay, subfuel solenoid, subfuel solenoid harness, or a poor electrical connection in the subfuel solenoid circuit.

  • The fault code P102A can be caused by the following: a faulty subfuel pump relay, a faulty subfuel solenoid, an open or shorted subfuel solenoid harness, a poor electrical connection in the subfuel solenoid circuit, and a faulty subfuel pump.

To fix the automobile fault code p102a, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p102a, 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 P102A has an estimated repair time of 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for this type of repair.

The P102A fault code refers to a problem with the Subfuel Solenoid Circuit in the vehicle’s engine. The Engine Control Module (ECM) is responsible for monitoring this circuit to ensure it is functioning correctly. When the ECM detects that the Subfuel Solenoid is not operating within the factory specifications, it triggers the P102A fault code.

This code indicates a malfunction in the Subfuel Solenoid Circuit. It is important to address this issue promptly as it can affect the performance and efficiency of the vehicle. If left unresolved, it may lead to further complications and potential damage to the engine.

To resolve the P102A fault code, it is recommended to consult a qualified mechanic or technician who can diagnose the exact cause of the malfunction and perform the necessary repairs or replacements to restore the proper functioning of the Subfuel Solenoid Circuit.

What are the possible causes for the automobile fault code p102a?

If you’re seeing the engine light on or the service engine soon warning light, the fault code P102A could be the culprit. This code is often caused by a faulty subfuel pump relay, a faulty subfuel solenoid, an open or shorted subfuel solenoid harness, a poor electrical connection in the subfuel solenoid circuit, or a faulty subfuel pump. To fix this 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 fault code p102a?

To fix fault code P102A, start by checking the possible causes mentioned above. Then, visually inspect the wiring harness and connectors related to the subfuel solenoid. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify any issues with the wiring and connectors, allowing you to address them accordingly.

What should I look for when checking for damaged components and connector’s pins to resolve the fault code p102a?

When troubleshooting the fault code p102a, start by checking for damaged components and connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any signs of damage such as broken, bent, pushed out, or corroded pins. By doing so, you can identify any issues with the subfuel pump relay, subfuel solenoid, or their respective circuits. This step is crucial in resolving the engine light or service engine soon warning light.

p102a error fault code explained

If you’re seeing the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Subfuel Pump Relay, Subfuel Solenoid, or a problem with the wiring harness or electrical connection. To fix it, visually inspect the wiring and connectors, checking for any damage or corrosion.

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