C1380 2016 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 2016 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.
Code C1380 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC C1380 2016 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 2016 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 2016 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 2016 Toyota RAV4 code?
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Frequently Asked Questions about C1380 2016 Toyota RAV4 Code
1. What does the OBDII code C1380 mean on a 2016 Toyota RAV4?
The C1380 code indicates a "Stop Light Control Relay Malfunction," meaning the vehicle’s system has detected an issue with the stop light control relay or its circuit.
2. What are the common symptoms of the C1380 code?
Symptoms may include the brake lights not functioning properly, the ABS or traction control warning lights turning on, and a possible loss of cruise control functionality.
3. What causes the C1380 code on a Toyota RAV4?
Common causes include a faulty stop light control relay, damaged or corroded wiring, a blown fuse, or a malfunctioning brake light switch.
4. Can I drive my 2016 Toyota RAV4 with the C1380 code?
Driving with this code may be unsafe if the brake lights are not functioning, as it compromises visibility to other drivers. It’s best to address the issue promptly.
5. How do I diagnose the C1380 code?
Start by checking the brake light operation, inspecting the stop light control relay, testing the brake light switch, and examining the wiring and connectors for damage or corrosion.
6. How do I fix the C1380 code on my Toyota RAV4?
Repairs may involve replacing the faulty stop light control relay, repairing damaged wiring, replacing the brake light switch, or replacing a blown fuse.
7. Where is the stop light control relay located on a 2016 Toyota RAV4?
The stop light control relay is typically located in the vehicle's relay box, which is often found under the dashboard or in the engine compartment.
8. How much does it cost to fix the C1380 code?
Repair costs vary depending on the cause but typically range from $50 to $200, including parts and labor, if replacing a relay or brake light switch.
9. Can a weak battery cause the C1380 code?
While uncommon, a weak or failing battery can sometimes cause electrical malfunctions, including triggering this code. It’s worth checking the battery voltage.
10. Do I need a professional to fix the C1380 code?
If you're comfortable with basic electrical diagnostics and repairs, you may be able to fix it yourself. However, if the issue involves complex wiring or system diagnostics, professional assistance is recommended.
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