[SOLVED] P1772 Code: Low Coast Brake Solenoid Valve – Causes And Fixes

The automobile fault code P1772 indicates a problem with the Low Coast Brake Solenoid Valve.

This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate. The possible causes include a faulty solenoid valve, an open or shorted harness, or a poor electrical connection.

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

This repair is of moderate importance and difficulty, with an estimated repair time of 1.0.

To interpret the fault code, check the “Possible Causes” listed above.

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

I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1772 fault code.

  • The symptoms of the automobile fault code P1772 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)

The automobile fault code p1772 can be caused by a faulty Low Coast Brake Solenoid Valve, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code P1772 can be caused by the following: 1.
  • Faulty Low Coast Brake Solenoid Valve.
  • 2.
  • Low Coast Brake Solenoid Valve harness is open or shorted.
  • 3.
  • Low Coast Brake Solenoid Valve circuit has a poor electrical connection.

To fix the automobile fault code p1772, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1772, 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.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code P1772 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 P1772 fault code refers to the Low Coast Brake Solenoid Valve in the automobile’s transmission system.

This valve is controlled by the Transmission Control Module (TCM) and responds to signals from the PNP switch, vehicle speed sensor, and accelerator pedal position sensor. Its purpose is to shift gears to the optimal position.

When this fault code is triggered, it indicates a problem with the Low Coast Brake Solenoid Valve.

In simpler terms, the P1772 code means that there is an issue with the valve responsible for controlling the transmission’s low coast braking function. This can result in improper gear shifting and potentially affect the overall performance of the vehicle. It is important to address this issue promptly to ensure smooth and efficient operation of the transmission system.

What are the possible causes of the automobile fault code p1772?

If you see the engine light or service engine soon warning light on, the fault code P1772 could be the culprit. This code is often caused by a faulty low coast brake solenoid valve, an open or shorted harness, or a poor electrical connection in the valve circuit. 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 pins in the connectors. Don’t forget to check the possible causes listed above for a comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the p1772 fault code?

If you’re dealing with the P1772 fault code and notice that your engine light is on, it’s time to take action. The most common causes of this issue are a faulty Low Coast Brake Solenoid Valve or problems with the valve’s wiring harness and connectors. To fix it, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken or bent pins, corrosion, or components that are out of place. This simple step can help you identify and resolve the issue quickly.

What should I look for when checking for damaged components and connector’s pins to resolve the p1772 fault code?

When resolving the P1772 fault code, 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 Low Coast Brake Solenoid Valve or its circuitry, which may be causing the engine light to turn on.

p1772 error fault code explained

If your engine light is on and you’re getting the P1772 fault code, it could be due to a faulty Low Coast Brake Solenoid Valve or issues with the valve’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.

Scroll to Top