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P0885 Hyundai Code - A/T Control Relay Malfunction

Quick Answer

The P0885 diagnostic trouble code (DTC) in a Hyundai refers to an issue with the automatic transmission (A/T) control relay. Common causes include Faulty A/T control relay, Electrical issues such as damaged wiring or poor connections, Corrosion or moisture in the relay circuit. 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
P0885 Hyundai indicates A/T Control Relay Malfunction.
Common causes
Common causes include Faulty A/T control relay, Electrical issues such as damaged wiring or poor connections, Corrosion or moisture in the relay circuit.
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
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Code P0885 Hyundai Description

The P0885 diagnostic trouble code (DTC) in a Hyundai refers to an issue with the automatic transmission (A/T) control relay. This relay plays a crucial role in controlling the transmission's operation by providing power to various components. When this relay malfunctions, it can lead to significant issues with the transmission system, affecting the vehicle's overall performance and drivability.

OBDII Code P0885 Hyundai - A/T Control Relay Malfunction
P0885 Hyundai Code - A/T Control Relay Malfunction

Common Causes of P0885 Hyundai

  1. Faulty A/T control relay
  2. Electrical issues such as damaged wiring or poor connections
  3. Corrosion or moisture in the relay circuit
  4. Excessive heat exposure leading to relay failure
  5. Manufacturing defects in the relay component

Symptoms of P0885 Hyundai

  1. Erratic shifting patterns
  2. Harsh or delayed gear changes
  3. Transmission slippage
  4. Poor acceleration
  5. Illuminated dashboard warning lights related to transmission issues

How to Fix P0885 Hyundai

  1. Diagnose the issue by performing a thorough inspection of the A/T control relay and related components.
  2. Test the relay's functionality using a multimeter to determine if it is receiving and transmitting power correctly.
  3. Replace the faulty A/T control relay with a new, high-quality component.
  4. Clear the DTC from the vehicle's onboard diagnostic system and reset the transmission control module.
  5. Conduct a road test to ensure that the transmission is operating smoothly and that the issue has been resolved.

Cost to Fix P0885 Hyundai

The typical cost estimate for repairing a P0885 A/T control relay malfunction in a Hyundai can range from $150 to $300, including parts and labor. However, it is essential to note that actual repair costs may vary based on factors such as the vehicle's make and model, the location of the repair shop, and the specific diagnosis time and labor rates. It is advisable to consult with a qualified mechanic or repair shop to get an accurate estimate for this repair.

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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 P0885 Hyundai Code

1. What are the common symptoms of OBDII code P0885 in a Hyundai related to A/T Control Relay Malfunction?

- Common symptoms include issues with shifting gears, transmission not engaging properly, and the vehicle going into limp mode.

2. What are the possible causes of the A/T Control Relay Malfunction in a Hyundai triggering code P0885?

- The primary causes can be a faulty A/T control relay, damaged wiring or connectors, a malfunctioning transmission control module (TCM), or a low battery voltage.

3. How can I diagnose the A/T Control Relay Malfunction causing OBDII code P0885 in my Hyundai?

- Diagnose by checking the condition of the A/T control relay, inspecting wiring for damage, testing the TCM, and ensuring proper battery voltage.

4. What are the recommended steps to repair OBDII code P0885 related to A/T Control Relay Malfunction in a Hyundai?

- Repair steps may involve replacing the faulty A/T control relay, repairing damaged wiring or connectors, resetting the TCM, and ensuring the battery is fully charged.

5. Can I drive my Hyundai with the A/T Control Relay Malfunction and OBDII code P0885?

- It is not recommended to drive the vehicle with this issue as it can lead to further damage to the transmission system and potentially unsafe driving conditions.

6. Will resetting the OBDII code P0885 related to A/T Control Relay Malfunction in my Hyundai fix the issue?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the A/T Control Relay Malfunction.

7. How much does it typically cost to repair the A/T Control Relay Malfunction causing OBDII code P0885 in a Hyundai?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

8. Is it possible to prevent the A/T Control Relay Malfunction and OBDII code P0885 in my Hyundai?

- Regular maintenance, such as checking the transmission system, ensuring proper battery health, and addressing any warning signs promptly, can help prevent this issue.

9. Can a DIY enthusiast fix the A/T Control Relay Malfunction causing OBDII code P0885 in a Hyundai?

- Depending on the level of expertise and access to tools, some DIY enthusiasts may be able to diagnose and repair this issue, but it is recommended to consult a professional for accurate diagnosis and repair.

10. How long does it take to repair the A/T Control Relay Malfunction and clear OBDII code P0885 in a Hyundai?

- The repair time can vary based on the exact cause of the issue and the complexity of the repair, but it may take a few hours to a full day to complete the necessary repairs and clear the code.

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