AutoCodes – Honda – P1740 Honda

P1740 Honda Code - 4th Clutch Pressure Switch Circuit

Quick Answer

P1740 Honda indicates 4th Clutch Pressure Switch Circuit. Common causes include Faulty 4th Clutch Pressure Switch, 4th Clutch Pressure Switch harness is open or shorted, 4th Clutch Pressure 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: P1740 Honda indicates 4th Clutch Pressure Switch Circuit.
Common causes: Common causes include Faulty 4th Clutch Pressure Switch, 4th Clutch Pressure Switch harness is open or shorted, 4th Clutch Pressure 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 23,937

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 Sep 13, 2019

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 P1740 Honda Description

OBDII Code P1740 Honda - 4th Clutch Pressure Switch Circuit - AutoCodes.com — P1740 Honda Code - 4th Clutch Pressure Switch Circuit

What does this mean?

What are the Possible Causes of the DTC P1740 Honda?

Faulty 4th Clutch Pressure Switch
4th Clutch Pressure Switch harness is open or shorted
4th Clutch Pressure Switch circuit poor electrical connection

How to Fix the DTC P1740 Honda?

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 P1740 Honda 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 P1740 Honda code?

Need more information on how to fix the P1740 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1740 Honda 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 P1740 Honda Code

1. What does OBDII code P1740 on a Honda mean?

The OBDII code P1740 in a Honda indicates a problem with the 4th Clutch Pressure Switch Circuit.

2. What are the common symptoms of OBDII code P1740 in a Honda?

Common symptoms of OBDII code P1740 in a Honda may include harsh shifting, transmission slipping, and illuminated Check Engine Light.

3. What are the possible causes of OBDII code P1740 in a Honda?

Possible causes of OBDII code P1740 in a Honda include a faulty 4th Clutch Pressure Switch, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.

4. How can I diagnose OBDII code P1740 in my Honda?

Diagnosing OBDII code P1740 in a Honda typically involves using a scan tool to retrieve the trouble code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the 4th Clutch Pressure Switch, and testing the switch itself for proper operation.

5. Can I continue driving my Honda with OBDII code P1740?

It is not recommended to continue driving your Honda with OBDII code P1740, as it can lead to further damage to the transmission if left unresolved.

6. How can I repair OBDII code P1740 in my Honda?

Repairing OBDII code P1740 in a Honda may involve replacing the 4th Clutch Pressure Switch, repairing or replacing damaged wiring or connectors, ensuring the transmission fluid is at the correct level, and addressing any internal transmission issues if necessary.

7. Is it possible to reset OBDII code P1740 in my Honda without fixing the issue?

While you can clear the trouble code using a scan tool, it is not recommended to do so without addressing the underlying problem, as the issue may persist and cause further issues with your Honda's transmission.

8. How much does it cost to fix OBDII code P1740 in a Honda?

The cost of fixing OBDII code P1740 in a Honda can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can a DIY enthusiast repair OBDII code P1740 in a Honda?

While some DIY enthusiasts with mechanical knowledge and experience may be able to diagnose and repair OBDII code P1740 in a Honda, it is recommended to consult a professional mechanic for proper diagnosis and repair to avoid further complications.

10. How can I prevent OBDII code P1740 from occurring in my Honda?

To prevent OBDII code P1740 in your Honda, it is important to perform regular maintenance, such as checking and changing the transmission fluid as recommended, addressing any transmission issues promptly, and ensuring all electrical connections are secure and in good condition.