AutoCodes – Generic – P1813

P1813 Code - Torque Control Solenoid Malfunction

Quick Answer

P1813 indicates Torque Control Solenoid Malfunction. Common causes include Faulty Torque Control Solenoid, Torque Control Solenoid harness is open or shorted, Torque Control Solenoid circuit poor electrical connection. 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: P1813 indicates Torque Control Solenoid Malfunction.
Common causes: Common causes include Faulty Torque Control Solenoid, Torque Control Solenoid harness is open or shorted, Torque Control Solenoid circuit poor electrical connection.
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 21,153

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 Sep 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1813 Description

OBDII Code P1813 - Torque Control Solenoid Malfunction - AutoCodes.com — P1813 Code - Torque Control Solenoid Malfunction

What does this mean?

What are the Possible Causes of the DTC P1813?

Faulty Torque Control Solenoid
Torque Control Solenoid harness is open or shorted
Torque Control Solenoid circuit poor electrical connection

How to Fix the DTC P1813?

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 P1813 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 P1813 code?

Need more information on how to fix the P1813 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1813 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1813 Buick — Torque Control Solenoid Malfunction
P1813 Cadillac — Torque Control Solenoid Malfunction
P1813 Chevrolet — Torque Control Solenoid Malfunction
P1813 GMC — Torque Control Solenoid Malfunction
P1813 Infiniti — 4WD Shift Switch
P1813 Nissan — 4WD Shift Switch

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 P1813 Code

1. What are the common symptoms of OBDII code P1813 (Torque Control Solenoid Malfunction)?

- Common symptoms include rough shifting, transmission slipping, decreased fuel efficiency, and illuminated Check Engine light.

2. What are the possible causes of OBDII code P1813?

- The code P1813 can be triggered by issues such as a faulty torque control solenoid, wiring or connector problems, low transmission fluid level, or internal transmission issues.

3. How can I diagnose OBDII code P1813?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, performing a visual inspection of the transmission system, and testing the torque control solenoid and related components for proper functioning.

4. Can I continue driving with OBDII code P1813 present?

- It is not recommended to drive with OBDII code P1813 present, as it can lead to further damage to the transmission and affect the overall performance of the vehicle.

5. How can I repair OBDII code P1813 (Torque Control Solenoid Malfunction)?

- Repairing the P1813 code usually involves replacing the torque control solenoid, checking and repairing any damaged wiring or connectors, ensuring proper transmission fluid levels, and clearing the code with an OBDII scanner.

6. Is it possible to reset OBDII code P1813 without fixing the underlying issue?

- While you can clear the code temporarily with an OBDII scanner, the issue causing the P1813 code will persist until properly diagnosed and repaired.

7. Can a DIY enthusiast fix OBDII code P1813 at home?

- Depending on your mechanical skills and access to tools, DIY enthusiasts may be able to address OBDII code P1813 by following repair guides and using proper diagnostic equipment.

8. How much does it cost to repair OBDII code P1813 at a professional auto repair shop?

- The cost of repairing OBDII code P1813 can vary depending on the labor rates of the repair shop, the extent of the issue, and the cost of any necessary parts. It is recommended to obtain quotes from multiple shops.

9. Are there any preventive maintenance tips to avoid OBDII code P1813?

- Regular transmission fluid checks and changes, addressing any transmission issues promptly, and ensuring proper vehicle maintenance can help prevent OBDII code P1813.

10. Will OBDII code P1813 cause permanent damage to the transmission if left unresolved?

- Ignoring OBDII code P1813 can potentially lead to permanent damage to the transmission system, resulting in costly repairs or even the need for a transmission replacement.