Engine-Codes.com
Engine-Codes – KIA – P0890 KIA

P0890 KIA Code - Automatic Transmission Relay Circuit Low

Quick Answer

The P0890 diagnostic trouble code (DTC) for KIA vehicles indicates a problem with the automatic transmission relay circuit being low. Common causes include Faulty automatic transmission relay, Damaged wiring or connectors in the relay circuit, Malfunctioning transmission control module (TCM). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0890 KIA indicates Automatic Transmission Relay Circuit Low.
Common causes
Common causes include Faulty automatic transmission relay, Damaged wiring or connectors in the relay circuit, Malfunctioning transmission control module (TCM).
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0890 KIA Description

The P0890 diagnostic trouble code (DTC) for KIA vehicles indicates a problem with the automatic transmission relay circuit being low. This means that the transmission control module (TCM) has detected a voltage signal from the relay circuit that is below the specified threshold. The automatic transmission relay is responsible for controlling the power supply to various components within the transmission system, such as solenoids, sensors, and actuators.

OBDII Code P0890 KIA - Automatic Transmission Relay Circuit Low
P0890 KIA Code - Automatic Transmission Relay Circuit Low

Common Causes of P0890 KIA

  1. Faulty automatic transmission relay
  2. Damaged wiring or connectors in the relay circuit
  3. Malfunctioning transmission control module (TCM)
  4. Issues with the transmission components
  5. Electrical problems within the transmission system

Symptoms of P0890 KIA

  1. Rough shifting between gears
  2. Delayed gear changes
  3. Transmission slipping
  4. Transmission warning light illuminated on the dashboard

How to Fix P0890 KIA

  1. Use a diagnostic scan tool to retrieve the DTC and identify the specific cause of the P0890 code.
  2. Inspect the automatic transmission relay and its connections for any signs of damage or corrosion.
  3. Test the relay circuit for proper voltage and continuity using a multimeter.
  4. Replace the faulty automatic transmission relay or repair any damaged wiring or connectors in the relay circuit.
  5. Clear the DTC and perform a test drive to ensure that the transmission functions properly after the repair.

Cost to Fix P0890 KIA

The typical repair costs for addressing the P0890 code on a KIA vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of replacing a faulty automatic transmission relay or repairing damaged wiring may range from $150 to $300, including parts and labor. However, it is advisable to check with local auto repair shops for more accurate estimates, as labor rates can vary based on location, vehicle make and model, and other factors. Keep in mind that additional diagnostic time may be required to pinpoint the exact cause of the code, which could impact the overall repair costs.

Need more information about the P0890 KIA code?

Need more information on how to fix the P0890 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0890 KIA code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0890 KIA Code

1. What are the common symptoms of OBDII code P0890 in a KIA related to the automatic transmission relay circuit low?

- Common symptoms include issues with shifting gears, transmission slipping, and poor overall vehicle performance.

2. What are the possible causes of the automatic transmission relay circuit low code P0890 in a KIA?

- Possible causes may include a faulty transmission control module (TCM), damaged wiring or connectors, a defective relay, or a problem with the transmission solenoid.

3. How can I diagnose the OBDII code P0890 in my KIA's automatic transmission relay circuit low?

- Diagnosis typically involves using a scan tool to read the code, inspecting the transmission relay and related components for damage, and testing the wiring and connectors for continuity.

4. Can I drive my KIA with the OBDII code P0890 related to the automatic transmission relay circuit low?

- It is not recommended to drive your vehicle with this code as it can lead to further damage to the transmission and other components.

5. What are some repair tips for fixing the automatic transmission relay circuit low code P0890 in a KIA?

- Repair tips may include replacing the faulty relay or TCM, repairing damaged wiring or connectors, and ensuring all connections are secure and free of corrosion.

6. How much does it typically cost to repair the OBDII code P0890 in a KIA for the automatic transmission relay circuit low?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Is it possible to reset the OBDII code P0890 related to the automatic transmission relay circuit low in a KIA without fixing the underlying issue?

- While you can clear the code using a scan tool, it is not recommended to ignore the problem as it can lead to serious transmission issues in the long run.

8. Can a DIY enthusiast fix the OBDII code P0890 in a KIA related to the automatic transmission relay circuit low?

- Depending on your level of expertise, diagnosing and repairing this code may be challenging, so it is recommended to seek professional help to ensure the issue is properly resolved.

9. Are there any preventative measures to avoid encountering the automatic transmission relay circuit low code P0890 in a KIA?

- Regular maintenance, such as checking and replacing transmission fluid as needed, can help prevent issues that may trigger this code.

10. How long does it typically take to repair the OBDII code P0890 in a KIA's automatic transmission relay circuit low?

- The repair time can vary based on the exact cause of the issue and the availability of parts, but it may take a few hours to a full day to complete the repair.

Discuss the causes and fixes for P0890 KIA OBDII Code

Submit a New Comment

Code P0890 KIA comments

No comments found for this page.