P0773 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
- P0773 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.
Code P0773 KIA Description
What are the Possible Causes of the DTC P0773 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 P0773 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 P0773 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.
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Frequently Asked Questions about P0773 KIA Code
What does the OBDII code P0773 mean for a Kia vehicle?
P0773 indicates an issue with the Low Coast Brake Solenoid circuit, which is part of the transmission control system.
What are common symptoms of code P0773 in a Kia?
Symptoms may include transmission slipping, delayed shifting, harsh gear engagement, or the Check Engine Light turning on.
What causes the P0773 code in a Kia?
Common causes include a faulty Low Coast Brake Solenoid, damaged wiring or connectors in the solenoid circuit, or issues with the transmission control module (TCM).
How do I diagnose code P0773 in a Kia?
Start by inspecting the wiring and connectors for damage or corrosion, then test the solenoid for proper operation using a multimeter. Consult the vehicle’s service manual for specifications.
Can driving with code P0773 damage the transmission?
Yes, ignoring this code can lead to further transmission issues, including excessive wear or overheating, potentially resulting in expensive repairs.
How do I fix code P0773 in a Kia?
Repairs may include replacing the Low Coast Brake Solenoid, repairing or replacing damaged wiring, or reprogramming or replacing the transmission control module.
How much does it cost to repair the P0773 code in a Kia?
Repair costs vary depending on the issue but may range from $100 for minor wiring repairs to over $500 for solenoid replacement or TCM repairs.
Is code P0773 specific to Kia vehicles?
No, P0773 is a generic OBDII code that can appear in other vehicles with automatic transmissions, although the symptoms and causes may vary.
Can low transmission fluid cause code P0773?
Low transmission fluid typically doesn’t cause this code directly but can contribute to solenoid malfunction or improper shifting.
Do I always need to replace the solenoid for code P0773?
Not necessarily. The issue could be related to wiring, connectors, or the TCM. Proper diagnosis is essential before replacing parts.
Discuss the causes and fixes for P0773 KIA OBDII Code
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