AutoCodes – Toyota – C1380 2015 Toyota RAV4

C1380 2015 Toyota RAV4 Code - Stop Light Control Relay Malfunction

Quick Answer

Upon receiving the trailer sway control operating signal from the Skid Control ECU (Brake Actuator Assembly), the relay contact turns on and the stop lights come on. Common causes include Faulty Stop Light fuse, Stop Light harness is open or shorted, Stop Light 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: C1380 2015 Toyota RAV4 indicates Stop Light Control Relay Malfunction.
Common causes: Common causes include Faulty Stop Light fuse, Stop Light harness is open or shorted, Stop Light 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 273

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 Jan 23, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1380 2015 Toyota RAV4 Description

Upon receiving the trailer sway control operating signal from the Skid Control ECU (Brake Actuator Assembly), the relay contact turns on and the stop lights come on. The Skid Control ECU (Brake Actuator Assembly) sets the OBDII code when the Stop light is not to factory specifications.

OBDII Code C1380 2015 Toyota RAV4 - Stop Light Control Relay Malfunction - AutoCodes.com — C1380 2015 Toyota RAV4 Code - Stop Light Control Relay Malfunction

What does this mean?

What are the Possible Causes of the DTC C1380 2015 Toyota RAV4?

Faulty Stop Light fuse
Stop Light harness is open or shorted
Stop Light circuit poor electrical connection
Faulty Stop Light Control Relay (Bulb type Stop Light)
Faulty Stop Light Control ECU Assembly (LED type Stop Light)
Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C1380 2015 Toyota RAV4?

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 C1380 2015 Toyota RAV4 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 C1380 2015 Toyota RAV4 code?

Need more information on how to fix the C1380 2015 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1380 2015 Toyota RAV4 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 C1380 2015 Toyota RAV4 Code

1. What are the common symptoms of the OBDII code C1380 in a 2015 Toyota RAV4?

The common symptoms of code C1380 include malfunctioning stop lights, brake lights that do not illuminate, and potential issues with the vehicle's stability control system.

2. What does the OBDII code C1380 indicate in a 2015 Toyota RAV4?

The OBDII code C1380 in a 2015 Toyota RAV4 indicates a malfunction in the stop light control relay circuit.

3. What are the possible causes of the Stop Light Control Relay Malfunction (code C1380) in a 2015 Toyota RAV4?

Possible causes of code C1380 include a faulty stop light control relay, damaged wiring or connectors in the circuit, or issues with the vehicle's stability control system.

4. How can I diagnose the Stop Light Control Relay Malfunction (code C1380) in my 2015 Toyota RAV4?

Diagnosing code C1380 may involve inspecting the stop light control relay, checking the wiring and connectors for any damage, and using a diagnostic scanner to retrieve and analyze the trouble codes.

5. Can I still drive my 2015 Toyota RAV4 with OBDII code C1380?

It is not recommended to continue driving your 2015 Toyota RAV4 with code C1380, as it may affect the proper functioning of the stop lights and compromise vehicle safety.

6. How can I repair the Stop Light Control Relay Malfunction (code C1380) in my 2015 Toyota RAV4?

Repairing code C1380 may involve replacing the faulty stop light control relay, repairing any damaged wiring or connectors, and clearing the trouble codes using a diagnostic scanner.

7. Is it safe to ignore the OBDII code C1380 in a 2015 Toyota RAV4?

Ignoring code C1380 can lead to safety hazards due to malfunctioning stop lights, so it is recommended to address the issue promptly to ensure proper vehicle operation.

8. Can a DIY enthusiast fix the Stop Light Control Relay Malfunction (code C1380) in a 2015 Toyota RAV4?

While some DIY enthusiasts may be able to address code C1380 by replacing the stop light control relay or checking the wiring, it is advisable to consult a professional for accurate diagnosis and repair.

9. Will resetting the trouble codes eliminate the OBDII code C1380 in my 2015 Toyota RAV4?

Resetting the trouble codes may temporarily clear code C1380, but the underlying issue causing the malfunction needs to be identified and repaired to prevent the code from reappearing.

10. How can I prevent the recurrence of the OBDII code C1380 in my 2015 Toyota RAV4?

To prevent the recurrence of code C1380, regular maintenance, timely repairs of any related issues, and proper handling of the vehicle's electrical system are essential.