[SOLVED] P1057 Code: Valvetronic Supply Voltage Control Motor – Fix And Prevent!

The automobile fault code P1057 indicates a problem with the Valvetronic Control Motor.

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

The cause of this fault code could be a faulty Valvetronic Control Motor, an open or shorted Valvetronic Control Motor harness, or a poor electrical connection in the Valvetronic Control Motor circuit.

To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage.

Additionally, 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. It is important to address this fault code promptly to prevent further damage to the vehicle.

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 p1057 fault code.

  • The symptoms of the automobile fault code p1057 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1057 can be caused by a faulty Valvetronic Control Motor, an open or shorted Valvetronic Control Motor harness, or a poor electrical connection in the Valvetronic Control Motor circuit.

  • The fault code p1057 can be caused by: a faulty Valvetronic Control Motor, an open or shorted Valvetronic Control Motor harness, or a poor electrical connection in the Valvetronic Control Motor circuit.

To fix the p1057 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1057, first, check 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.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the diagnosis and fixing cost of automobile fault code p1057 are the estimated repair time of 1.0 hour and the hourly rate charged by auto repair shops, which typically ranges between $75 and $150.

The P1057 fault code refers to a problem with the Valvetronic Supply Voltage Control Motor Electrical in the vehicle’s Valvetronic (VVT) System.

This system allows for infinite adjustment of the intake valve timing and duration, improving fuel economy and emissions. The Valvetronic system relies on voltage limits, adaptations, current, and power stage temperature for electronic control.

The P1057 code specifically indicates a short circuit at the VVL output stage, which is detected through an electrical diagnosis of the DC motor lines. If the temperature of one power stage exceeds a threshold, the function checks the output stage and sets an error if a short circuit is detected.

What are the possible causes for the automobile fault code p1057?

If you see the engine light or service engine soon warning light on, the fault code P1057 could be the culprit. This code is often caused by a faulty Valvetronic Control Motor or issues with the motor’s wiring harness. To fix the problem, start by visually inspecting the wiring harness and connectors. Look for any signs of damage or corrosion. Additionally, check for broken, bent, pushed out, or corroded pins in the connectors. Taking these steps can help you identify and resolve the issue.

How can I visually inspect the wiring harness and connectors to fix the p1057 fault code?

If you’re dealing with the p1057 fault code and your engine light is on, it’s time to take action. The culprit could be a faulty Valvetronic Control Motor or issues with the wiring harness and connectors. To fix this, start by visually inspecting the wiring harness and connectors. Look out for any damaged components and check for broken, bent, pushed out, or corroded connector pins. This step is crucial in identifying and resolving the problem. Don’t delay, get to work and get your engine back in top shape.

What should I look for when checking for damaged components or corroded connector pins to resolve the p1057 fault code?

When resolving the p1057 fault code, start by checking for damaged components or corroded connector pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any signs of broken, bent, pushed out, or corroded pins. These issues can cause a poor electrical connection and lead to the faulty Valvetronic Control Motor. By addressing these potential causes, you can effectively fix the problem and turn off the Engine Light or Service Engine Soon Warning Light.

p1057 error fault code explained

If your engine light is on and you’re dealing with a P1057 fault code, it’s likely due to a faulty Valvetronic Control Motor or issues with the motor’s harness and electrical connection. To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion. Look out for broken or bent pins as well.

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