AutoCodes – Toyota – C14A3 Toyota

C14A3 Toyota Code - Type Push Button Switch Circuit

Quick Answer

The Trailer Brake Control ECU monitors the Type Push Button Switch. Common causes include Faulty Type Push Button Switch, Type Push Button Switch harness is open or shorted, Type Push Button Switch 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: C14A3 Toyota indicates Type Push Button Switch Circuit.
Common causes: Common causes include Faulty Type Push Button Switch, Type Push Button Switch harness is open or shorted, Type Push Button Switch 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 785

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 Oct 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C14A3 Toyota Description

The Trailer Brake Control ECU monitors the Type Push Button Switch. The Trailer Brake Control ECU sets the OBDII code when the Type Push Button Switch is not to factory specifications.

OBDII Code C14A3 Toyota - Type Push Button Switch Circuit - AutoCodes.com — C14A3 Toyota Code - Type Push Button Switch Circuit

What does this mean?

What are the Possible Causes of the DTC C14A3 Toyota?

Faulty Type Push Button Switch
Type Push Button Switch harness is open or shorted
Type Push Button Switch circuit poor electrical connection
Faulty Trailer Brake Control ECU (Brake Control with Bracket Relay)

How to Fix the DTC C14A3 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 C14A3 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 C14A3 Toyota code?

Need more information on how to fix the C14A3 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C14A3 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 C14A3 Toyota Code

1. What are common symptoms of OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- Common symptoms include issues with starting the vehicle, failure of the push button switch to operate, and potential dashboard warning lights.

2. What causes the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- The code C14A3 is typically caused by a faulty push button switch, damaged wiring or connectors related to the switch, or a communication error between the switch and the vehicle's computer.

3. How can I diagnose the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- Diagnosing this code involves checking the push button switch for proper operation, inspecting the wiring and connectors for damage, and using a diagnostic tool to read the code and related data.

4. Can I repair the OBDII code C14A3 Toyota - Type Push Button Switch Circuit myself?

- Depending on your skills and experience, you may be able to repair this issue yourself by replacing the faulty push button switch, repairing damaged wiring, or addressing any communication errors with the vehicle's computer.

5. Are there any temporary solutions for the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- While temporary solutions are not recommended, you may try resetting the vehicle's computer by disconnecting the battery for a few minutes. However, it is important to address the root cause of the issue for a permanent fix.

6. Can the OBDII code C14A3 Toyota - Type Push Button Switch Circuit cause other problems in the vehicle?

- If left unresolved, the C14A3 code can lead to further issues with starting the vehicle, potential immobilization, and continued malfunction of the push button switch.

7. How much does it cost to repair the OBDII code C14A3 Toyota - Type Push Button Switch Circuit at a mechanic?

- Repair costs for this code can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor at a mechanic.

8. Is it safe to continue driving with the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- It is not recommended to drive the vehicle with this code present, as it can lead to starting issues and potential safety concerns. It is best to address the problem promptly.

9. How long does it take to repair the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- The repair time can vary based on the specific issue, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem with the push button switch circuit.

10. Can weather conditions affect the OBDII code C14A3 Toyota - Type Push Button Switch Circuit?

- Extreme weather conditions can potentially impact the performance of the push button switch circuit, leading to malfunctions and triggering the C14A3 code.