P0813 Hyundai Code - Reverse Output Circuit
Quick Answer
The Reverse Sequence valve function is the generation of oil-pressure, when select Reverse range, and also outputs engine brake pressure when 1st and 2nd gears at Manual mode. Common causes include Faulty Transmission Valve Body, Faulty Transmission Assembly. 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
- P0813 Hyundai indicates Reverse Output Circuit.
- Common causes
- Common causes include Faulty Transmission Valve Body, Faulty Transmission Assembly.
- 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 P0813 Hyundai Description
What are the Possible Causes of the DTC P0813 Hyundai?
- Faulty Transmission Valve Body
- Faulty Transmission Assembly
How to Fix the DTC P0813 Hyundai?
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 P0813 Hyundai 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 P0813 Hyundai Code
1. What does the OBDII code P0813 mean on a Hyundai?
P0813 indicates a problem with the reverse output circuit, which controls the signal for the reverse gear operation.
2. What are the common symptoms of code P0813 on a Hyundai?
Symptoms may include the reverse lights not working, difficulty engaging reverse gear, or the transmission staying in the wrong gear.
3. What causes the P0813 code to appear on a Hyundai?
Common causes include damaged wiring or connectors in the reverse output circuit, a faulty reverse switch, or issues with the transmission control module (TCM).
4. Can a faulty reverse switch trigger the P0813 code?
Yes, a faulty or misaligned reverse switch can cause the reverse output circuit to malfunction and trigger this code.
5. How do you diagnose the P0813 code on a Hyundai?
Diagnosis involves checking the reverse output circuit wiring, inspecting the reverse switch, and scanning for additional transmission-related codes.
6. Can the P0813 code cause transmission issues on a Hyundai?
Yes, it can lead to problems with reverse gear operation and may affect overall transmission performance.
7. How do you fix the P0813 code on a Hyundai?
Repairs typically involve replacing damaged wiring, connectors, or the reverse switch. In some cases, the transmission control module may need reprogramming or replacement.
8. Is driving with the P0813 code safe?
It may be unsafe, as reverse gear functionality could be compromised, and reverse lights may not work, posing a hazard to other drivers.
9. How much does it cost to repair the P0813 code on a Hyundai?
Repair costs vary depending on the issue, ranging from $50 for a reverse switch replacement to $500+ for more extensive wiring or TCM repairs.
10. Can clearing the P0813 code solve the problem?
Clearing the code will not fix the underlying issue. The root cause must be diagnosed and repaired to prevent the code from returning.
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