AutoCodes – Toyota – C1314 Toyota

C1314 Toyota Code - Short In Main Relay 2 Circuit

Quick Answer

The Anti-Lock Brake System (ABS) main relay 1 (ABS No.1 relay) supplies power to the changeover solenoid and the linear solenoid. Common causes include Faulty Anti-Lock Brake System (ABS) Main Relay 2, ABS Main Relay 2 harness is open or shorted, ABS Main Relay 2 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
C1314 Toyota indicates Short In Main Relay 2 Circuit.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) Main Relay 2, ABS Main Relay 2 harness is open or shorted, ABS Main Relay 2 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,690
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 06, 2020
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Code C1314 Toyota Description

The Anti-Lock Brake System (ABS) main relay 1 (ABS No.1 relay) supplies power to the changeover solenoid and the linear solenoid. ABS main relay 2 (ABS No.2 relay) goes on for approximately 5 seconds after the ignition switch is turned off and the braking effort signal input is terminated. ABS main relay 2 (ABS No.2 relay) supplies electricity and maintains operating condition for the brake system when the ignition switch is off.
OBDII Code C1314 Toyota - Short In Main Relay 2 Circuit - AutoCodes.com
C1314 Toyota Code - Short In Main Relay 2 Circuit

What are the Possible Causes of the DTC C1314 Toyota?

  • Faulty Anti-Lock Brake System (ABS) Main Relay 2
  • ABS Main Relay 2 harness is open or shorted
  • ABS Main Relay 2 circuit poor electrical connection

How to Fix the DTC C1314 Toyota?

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 C1314 Toyota 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 C1314 Toyota code?

Need more information on how to fix the C1314 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1314 Toyota code diagnosed by a professional: Find a repair shop in your area

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 C1314 Toyota Code

1. What are the common symptoms of OBDII code C1314 in a Toyota related to a short in Main Relay 2 Circuit?

- Common symptoms include difficulty starting the vehicle, engine stalling, and possible loss of power while driving.

2. What can cause the OBDII code C1314 to trigger in a Toyota?

- The code C1314 "Short In Main Relay 2 Circuit" in a Toyota can be triggered by a faulty main relay, damaged wiring, or a short circuit in the main relay circuit.

3. How can I diagnose the issue causing the OBDII code C1314 in my Toyota?

- Diagnose the issue by checking the main relay 2 circuit for shorts or damage, inspecting the wiring harness for any signs of wear or corrosion, and testing the main relay for proper functionality.

4. Is it safe to continue driving my Toyota with the OBDII code C1314 present?

- It is not recommended to continue driving your Toyota with the OBDII code C1314 present, as it can lead to potential issues such as engine stalling or loss of power while driving.

5. Can I repair the OBDII code C1314 in my Toyota on my own?

- Repairing the code C1314 in a Toyota may require advanced automotive knowledge and tools. It is recommended to seek assistance from a professional mechanic to properly diagnose and repair the issue.

6. What are some tips for preventing the OBDII code C1314 from recurring in my Toyota?

- To prevent the code from recurring, regularly inspect and maintain the main relay and wiring harness, avoid overloading the electrical system, and address any electrical issues promptly.

7. How much does it typically cost to repair the OBDII code C1314 in a Toyota?

- The cost of repairing the OBDII code C1314 in a Toyota can vary depending on the extent of the damage and the specific repairs needed. It is advisable to obtain quotes from reputable auto repair shops.

8. Can a faulty battery or alternator cause the OBDII code C1314 in a Toyota?

- While a faulty battery or alternator may not directly cause the code C1314, it is important to ensure that the electrical system of the vehicle is in good working condition to prevent related issues.

9. Will resetting the OBDII code C1314 in my Toyota make it go away permanently?

- Resetting the OBDII code C1314 may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reoccur. Proper diagnosis and repair are necessary for a permanent solution.

10. Is the OBDII code C1314 specific to Toyota vehicles, or can it occur in other makes and models?

- The OBDII code C1314 related to a short in Main Relay 2 Circuit is specific to Toyota vehicles and may not apply to other makes and models.

Discuss the causes and fixes for C1314 Toyota OBDII Code

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