AutoCodes – KIA – P0772 KIA

P0772 KIA Code - Low Coast Brake Solenoid

Quick Answer

Low coast brake solenoid valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Low Coast Brake Solenoid valve. 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: P0772 KIA indicates Low Coast Brake Solenoid.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Low Coast Brake Solenoid valve.
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.

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Code Popularity 4,388

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0772 KIA Description

OBDII Code P0772 KIA - Low Coast Brake Solenoid - AutoCodes.com — P0772 KIA Code - Low Coast Brake Solenoid

What does this mean?

What are the Possible Causes of the DTC P0772 KIA?

Low transmission fluid level
Dirty transmission fluid
Faulty Low Coast Brake Solenoid valve
Low Coast Brake Solenoid valve harness is open or shorted
Low Coast Brake Solenoid valve circuit poor electrical connection

How to Fix the DTC P0772 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0772 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0772 KIA code?

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Need Help with the Code?

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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 P0772 KIA Code

1. What does the OBDII code P0772 mean on a Kia?

P0772 indicates an issue with the low coast brake solenoid in the transmission, which may be stuck in the "on" position or not functioning correctly.

2. What are the common symptoms of code P0772 in a Kia?

Symptoms include harsh or delayed shifting, transmission slipping, poor fuel economy, and in some cases, the transmission may enter limp mode.

3. What causes the P0772 code in a Kia?

Common causes include a faulty low coast brake solenoid, dirty or contaminated transmission fluid, wiring or connector issues, or internal transmission damage.

4. Can I drive my Kia with a P0772 code?

Driving with a P0772 code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to shifting issues.

5. How do I fix the P0772 code on my Kia?

Repairs may include replacing the low coast brake solenoid, cleaning or replacing the transmission fluid, repairing damaged wiring or connectors, or addressing internal transmission issues.

6. How much does it cost to repair a P0772 code on a Kia?

Repair costs vary, but replacing the solenoid may cost between $200 and $400, while more complex transmission repairs could exceed $1,000.

7. Can low transmission fluid cause the P0772 code in a Kia?

Yes, low or dirty transmission fluid can cause the solenoid to malfunction, leading to the P0772 code.

8. How is the P0772 code diagnosed on a Kia?

A mechanic will use a scan tool to confirm the code, inspect the solenoid, check transmission fluid condition, and test the wiring and connectors.

9. Does the P0772 code require a transmission rebuild?

In some cases, if the issue is due to internal transmission damage, a rebuild or replacement may be necessary, but simpler fixes should be ruled out first.

10. How can I prevent the P0772 code from occurring in my Kia?

Regularly maintain your transmission by checking and replacing the fluid as recommended, and address any transmission issues promptly to avoid solenoid failure.