AutoCodes – Acura – P1740 Acura

P1740 Acura Code - 4th Clutch Pressure Switch Circuit

Quick Answer

P1740 Acura 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 Acura 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.

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Code Popularity 26,403

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1740 Acura Description

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

What does this mean?

What are the Possible Causes of the DTC P1740 Acura?

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 Acura?

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 Acura 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 Acura code?

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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 Acura Code

1. What is OBDII code P1740 in an Acura?

The OBDII code P1740 in an Acura refers to the 4th Clutch Pressure Switch Circuit malfunction.

2. What are the common symptoms of OBDII code P1740 in an Acura?

Common symptoms of OBDII code P1740 in an Acura may include harsh shifting, transmission slipping, and the transmission going into limp mode.

3. What causes OBDII code P1740 in an Acura?

The main causes of OBDII code P1740 in an Acura are typically related to issues with the 4th Clutch Pressure Switch Circuit, such as a faulty pressure switch, wiring problems, or a failed solenoid.

4. How can I diagnose OBDII code P1740 in an Acura?

Diagnosing OBDII code P1740 in an Acura involves using a diagnostic scanner to retrieve the code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the 4th Clutch Pressure Switch, and testing the pressure switch itself.

5. Can OBDII code P1740 in an Acura be fixed at home?

Depending on your level of experience and access to tools, you may be able to fix OBDII code P1740 in an Acura at home by replacing the faulty 4th Clutch Pressure Switch, repairing any damaged wiring, or resetting the transmission control module.

6. Is it safe to continue driving with OBDII code P1740 in an Acura?

It is not recommended to continue driving with OBDII code P1740 in an Acura, as it can lead to further transmission damage and potentially unsafe driving conditions. It's best to address the issue promptly.

7. Will OBDII code P1740 in an Acura cause permanent damage to the transmission?

Continuing to drive with OBDII code P1740 in an Acura can potentially cause permanent damage to the transmission if the underlying issue is not addressed in a timely manner.

8. How much does it cost to repair OBDII code P1740 in an Acura?

The cost to repair OBDII code P1740 in an Acura can vary depending on the exact cause of the issue, labor rates in your area, and whether you choose to repair it yourself or take it to a professional mechanic.

9. Can resetting the OBDII codes clear P1740 in an Acura?

Resetting the OBDII codes may temporarily clear the P1740 code in an Acura, but if the underlying issue is not fixed, the code is likely to return once the system detects the problem again.

10. How urgent is it to address OBDII code P1740 in an Acura?

It is recommended to address OBDII code P1740 in an Acura as soon as possible to prevent further damage to the transmission and ensure the safety and reliability of your vehicle.