The automobile fault code P1894 indicates a problem with the Transmission Control Valve Body. When this fault code is triggered, the Engine Light or Service Engine Soon Warning Light will turn on.

The possible causes for this issue include a faulty Transmission Control Valve Body, an open or shorted harness, or a poor electrical connection in the Transmission Control Valve Body circuit. To fix this problem, you should 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 hour.

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

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

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be a sign of the p1894 fault code.

  • The symptoms of the automobile fault code P1894 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1894 can be caused by a faulty Transmission Control Valve Body, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code P1894 can be caused by the following: a faulty Transmission Control Valve Body, an open or shorted Transmission Control Valve Body harness, and a poor electrical connection in the Transmission Control Valve Body circuit.

To fix the automobile fault code p1894, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1894, 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 P1894 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for such repairs.

The P1894 fault code refers to the CVT Speed Change Control Valve Circuit. This code is a generic description, and the manufacturer may have a different description for your specific vehicle model and year.

Unfortunately, we do not have any additional information about the P1894 OBDII code at this time.

If you have any questions or need more information, please feel free to post your question in the comments section below.

What are the possible causes of the automobile fault code P1894?

If you see the engine light or service engine soon warning light on, the fault code P1894 could be the culprit. This code is often caused by a faulty transmission control valve body or issues with the transmission control valve body harness. To fix the problem, start by visually inspecting the wiring harness and connectors. Look for any damage or signs of corrosion. Additionally, check for broken, bent, pushed out, or corroded connector pins. Taking these steps can help you identify and resolve the issue.

How can I visually inspect the wiring harness and connectors related to the Transmission Control Valve Body?

To visually inspect the wiring harness and connectors related to the Transmission Control Valve Body, start by checking for any damaged components. Look for broken, bent, pushed out, or corroded connector pins. This can help identify any issues with the harness or poor electrical connections. By conducting this inspection, you can determine if the Engine Light or Service Engine Soon Warning Light is on due to a faulty Transmission Control Valve Body or any open or shorted circuits. Take the necessary steps to fix the problem based on the possible causes identified.

What should I look for when checking for damaged components or corroded connector pins to fix the fault code P1894?

When troubleshooting the fault code P1894, start by visually inspecting the wiring harness and connectors related to the Transmission Control Valve Body. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. These issues can cause poor electrical connections and lead to the engine light being on. By addressing these potential causes, you can effectively fix the fault code.

p1894 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 Transmission Control Valve Body or issues with the wiring harness and connectors. To fix this, visually inspect the wiring harness and connectors for any damage or corrosion. Also, check for broken or bent pins.

Scroll to Top