AutoCodes – Scion – C1425 Scion

C1425 Scion Code - Open In Stop Light Switch Circuit

Quick Answer

The Skid Control ECU (Actuator Assembly) detects the brake operating conditions through a signal transmitted by the stop light switch. Common causes include Stop Lamp Fuse, Faulty Stop Light Switch, Stop Light Switch harness is open or shorted. 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
C1425 Scion indicates Open In Stop Light Switch Circuit.
Common causes
Common causes include Stop Lamp Fuse, Faulty Stop Light Switch, Stop Light Switch harness is open or shorted.
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 1,179
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 29, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1425 Scion Description

The Skid Control ECU (Actuator Assembly) detects the brake operating conditions through a signal transmitted by the stop light switch. The Skid Control ECU (Actuator Assembly) incorporates a circuit to detect an open circuit. This Diagnostic Trouble Code (DTC) is output when an open circuit is detected in the stop light signal input line.
OBDII Code C1425 Scion - Open In Stop Light Switch Circuit - AutoCodes.com
C1425 Scion Code - Open In Stop Light Switch Circuit

What are the Possible Causes of the DTC C1425 Scion?

  • Stop Lamp Fuse
  • Faulty Stop Light Switch
  • Stop Light Switch harness is open or shorted
  • Stop Light Switch circuit poor electrical connection
  • Faulty Skid Control ECU (Actuator Assembly)

How to Fix the DTC C1425 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 C1425 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 C1425 Scion code?

Need more information on how to fix the C1425 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1425 Scion 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 C1425 Scion Code

1. What does the OBDII code C1425 mean for a Scion?

Code C1425 indicates an "Open in Stop Light Switch Circuit," meaning the vehicle's stop light switch circuit has a malfunction or disconnection.

2. What are the common symptoms of code C1425 in a Scion?

Common symptoms include malfunctioning brake lights, ABS or traction control warning lights on the dashboard, and potential issues with cruise control functionality.

3. What causes the stop light switch circuit to open and trigger code C1425?

Causes may include a faulty stop light switch, damaged wiring or connectors, blown fuses, or corrosion in the circuit components.

4. Can code C1425 affect vehicle safety systems?

Yes, this code can impact safety systems like anti-lock brakes (ABS) and vehicle stability control, as these systems rely on accurate brake pedal input.

5. How do you diagnose code C1425 in a Scion?

Diagnosis involves inspecting the stop light switch, checking for wiring damage or loose connections, and using a multimeter to test circuit continuity.

6. How do you fix code C1425 in a Scion?

Repair steps may include replacing the stop light switch, repairing damaged wires or connectors, cleaning corroded contacts, or replacing a blown fuse.

7. Can I drive with code C1425 active in my Scion?

Driving with this code is not recommended, as it may compromise brake light functionality and vehicle safety systems.

8. How much does it cost to repair code C1425 in a Scion?

Repair costs can range from $50 to $150 for parts and labor, depending on whether the stop light switch or wiring needs to be replaced.

9. Will clearing code C1425 fix the problem permanently?

Clearing the code will not fix the underlying issue; the root cause, such as a faulty switch or damaged wiring, must be addressed to prevent recurrence.

10. Can a DIY enthusiast fix code C1425 in a Scion?

Yes, with basic tools and knowledge, a DIY enthusiast can often replace the stop light switch or repair wiring, but professional help may be needed for complex electrical issues.

Discuss the causes and fixes for C1425 Scion OBDII Code

Code C1425 Scion comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play