[SOLVED] P155F Code: Throttle Valve Actuator 2 Limp Home Mode Fix

The automobile fault code P155F indicates a problem with the Throttle Valve Actuator 2.

This can be identified by the Engine Light or Service Engine Soon Warning Light turning on.

The cause of this fault code can be a faulty Throttle Valve Actuator 2, an open or shorted harness, or a poor electrical connection in the Throttle Valve Actuator 2 circuit. To fix this issue, it is important to visually inspect the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this issue is estimated to be around 1.0. To interpret the fault code, check the “Possible Causes” mentioned above and follow the recommended steps for inspection and repair.

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 p155f fault code.

  • The symptoms of the automobile fault code p155f include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p155f can be caused by a faulty Throttle Valve Actuator 2, an open or shorted Throttle Valve Actuator 2 harness, or a poor electrical connection in the Throttle Valve Actuator 2 circuit.

  • The fault code P155F can be caused by the following: 1.
  • Faulty Throttle Valve Actuator 2.
  • 2.
  • Throttle Valve Actuator 2 harness is open or shorted.
  • 3.
  • Throttle Valve Actuator 2 circuit has a poor electrical connection.

To fix the automobile fault code p155f, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p155f, you need to follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • 5.
  • Repairing this fault code is estimated to take approximately 1.0 hour.

The automobile fault code p155f can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

The P155F fault code is related to the Throttle Valve Actuator 2 in your car’s engine. The Engine Control Module (ECM) is responsible for monitoring this component.

When the Throttle Valve Actuator 2 does not meet the factory specifications, the ECM will set the P155F code. This code indicates that the Throttle Valve Actuator 2 has entered the Limp Home Mode, which is a safety feature designed to protect the engine. When this fault code is triggered, it is important to have the Throttle Valve Actuator 2 inspected and repaired to ensure optimal performance of your vehicle.

What are the possible causes of the automobile fault code p155f?

If you see the engine light or service engine soon warning light on, the fault code P155F could be the culprit. This code is often caused by a faulty throttle valve actuator 2, an open or shorted throttle valve actuator 2 harness, or a poor electrical connection in the throttle valve actuator 2 circuit. 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. Don’t forget to check the possible causes listed above for further troubleshooting.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes, which include a faulty Throttle Valve Actuator 2 or issues with the wiring harness and connectors. To visually inspect the wiring harness and connectors, look for any damaged components and check for broken, bent, pushed out, or corroded pins on the connectors. This thorough inspection will help identify any issues and guide you towards the appropriate fix.

What should I look for when checking for damaged components or corroded connector pins?

When troubleshooting an engine light or service engine soon warning light, it’s important to check for damaged components and corroded connector pins. These issues can be the cause of a faulty throttle valve actuator 2 or poor electrical connection in the throttle valve actuator 2 circuit. To fix the problem, visually inspect the wiring harness and connectors, paying close attention to any signs of damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

p155f error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Throttle Valve Actuator 2 or issues with its wiring harness and circuit connection.

To fix it, visually inspect the wiring harness and connectors for any damage, and check for broken or corroded pins.

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