AutoCodes – Scion – C1313 Scion

C1313 Scion Code - Open 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
C1313 Scion indicates Open 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.
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Code Popularity 1,170
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 C1313 Scion 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 C1313 Scion - Open In Main Relay 2 Circuit - AutoCodes.com
C1313 Scion Code - Open In Main Relay 2 Circuit

What are the Possible Causes of the DTC C1313 Scion?

  • 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 C1313 Scion?

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 C1313 Scion 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 C1313 Scion 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 C1313 Scion Code

1. What are the common symptoms of OBDII code C1313 in a Scion related to an open in Main Relay 2 circuit?

- Common symptoms include the engine not starting, intermittent stalling, and issues with power delivery.

2. What can cause the OBDII code C1313 to trigger in a Scion?

- The code may be triggered by a faulty main relay, damaged wiring in the relay circuit, or a poor electrical connection.

3. How can I diagnose the open in Main Relay 2 circuit issue in my Scion?

- Use a multimeter to test the continuity of the wiring in the relay circuit, check the main relay for proper functioning, and inspect for any loose connections.

4. What are the potential dangers of ignoring the OBDII code C1313 in a Scion?

- Ignoring this code can lead to the vehicle stalling unexpectedly, potential starting issues, and overall unreliable performance.

5. Can I drive my Scion with the OBDII code C1313 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to safety hazards and further damage to the electrical system.

6. How much does it typically cost to repair the open in Main Relay 2 circuit issue in a Scion?

- The cost of repair can vary depending on the exact cause of the problem, but it may range from $100 to $300 for parts and labor.

7. Are there any DIY repair tips for fixing the OBDII code C1313 in a Scion?

- DIY enthusiasts can attempt to inspect and clean the main relay contacts, check and repair any damaged wiring, and ensure all connections are secure.

8. Can a faulty battery or alternator cause the OBDII code C1313 in a Scion?

- While a weak battery or alternator can contribute to electrical issues, the code C1313 specifically relates to an open in Main Relay 2 circuit.

9. How long does it take to repair the open in Main Relay 2 circuit issue in a Scion?

- The repair time can vary depending on the extent of the issue, but a skilled mechanic may take around 1-2 hours to diagnose and fix the problem.

10. Will resetting the OBDII code C1313 in a Scion make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear.

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