AutoCodes – Infiniti – P1841 2005 Infiniti G35

P1841 2005 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 1

Quick Answer

The Fail-safe function to detect front brake clutch solenoid valve condition. Common causes include Faulty Automatic Transmission Fluid (ATF) Pressure Switch 1, Automatic Transmission Fluid (ATF) Pressure Switch 1 harness is open or shorted, Automatic Transmission Fluid (ATF) Pressure Switch 1 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: P1841 2005 Infiniti G35 indicates Automatic Transmission Fluid Pressure Switch 1.
Common causes: Common causes include Faulty Automatic Transmission Fluid (ATF) Pressure Switch 1, Automatic Transmission Fluid (ATF) Pressure Switch 1 harness is open or shorted, Automatic Transmission Fluid (ATF) Pressure Switch 1 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 2,607

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 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1841 2005 Infiniti G35 Description

The Fail-safe function to detect front brake clutch solenoid valve condition. Diagnostic Trouble Code (DTC) P1841 is detected when Transmission Control Module (TCM) detects that actual gear ratio is normal, and relation between gear position and condition of Automatic Transmission Fluid (ATF) Pressure Switch 1 is irregular during depressing accelerator pedal.

OBDII Code P1841 2005 Infiniti G35 - Automatic Transmission Fluid Pressure Switch 1 - AutoCodes.com — P1841 2005 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 1

What does this mean?

What are the Possible Causes of the DTC P1841 2005 Infiniti G35?

Faulty Automatic Transmission Fluid (ATF) Pressure Switch 1
Automatic Transmission Fluid (ATF) Pressure Switch 1 harness is open or shorted
Automatic Transmission Fluid (ATF) Pressure Switch 1 circuit poor electrical connection

How to Fix the DTC P1841 2005 Infiniti G35?

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 P1841 2005 Infiniti G35 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.

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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 P1841 2005 Infiniti G35 Code

1. What are the common symptoms of OBDII code P1841 in a 2005 Infiniti G35?

The common symptoms of OBDII code P1841 in a 2005 Infiniti G35 may include harsh shifting, transmission slipping, and illuminated warning lights on the dashboard.

2. What does OBDII code P1841 in a 2005 Infiniti G35 indicate?

OBDII code P1841 in a 2005 Infiniti G35 indicates a malfunction related to the Automatic Transmission Fluid Pressure Switch 1.

3. What are the possible causes of OBDII code P1841 in a 2005 Infiniti G35?

Possible causes of OBDII code P1841 in a 2005 Infiniti G35 include a faulty Automatic Transmission Fluid Pressure Switch 1, low transmission fluid level, or wiring issues.

4. How can I diagnose the Automatic Transmission Fluid Pressure Switch 1 issue causing OBDII code P1841 in a 2005 Infiniti G35?

To diagnose the issue, you may need to inspect the wiring connected to the pressure switch, test the switch for functionality, and check the transmission fluid level and condition.

5. What are the repair options for resolving OBDII code P1841 in a 2005 Infiniti G35?

Repair options for resolving OBDII code P1841 in a 2005 Infiniti G35 may include replacing the faulty Automatic Transmission Fluid Pressure Switch 1, addressing any wiring issues, and ensuring proper transmission fluid levels.

6. Can I drive my 2005 Infiniti G35 with OBDII code P1841?

It is not recommended to drive your 2005 Infiniti G35 with OBDII code P1841 as it can lead to further damage to the transmission system.

7. How important is it to address OBDII code P1841 in a 2005 Infiniti G35 promptly?

It is important to address OBDII code P1841 in a 2005 Infiniti G35 promptly to prevent potential transmission issues and ensure the vehicle operates safely.

8. Are there any DIY tips for troubleshooting OBDII code P1841 in a 2005 Infiniti G35?

While basic checks like inspecting the wiring and fluid levels can be done DIY, diagnosing and repairing the Automatic Transmission Fluid Pressure Switch 1 issue may require professional assistance.

9. Will resetting the OBDII code P1841 in a 2005 Infiniti G35 make the issue go away?

Resetting the OBDII code P1841 in a 2005 Infiniti G35 may temporarily clear the warning light, but it will not fix the underlying issue causing the code to appear.

10. How much does it typically cost to repair OBDII code P1841 in a 2005 Infiniti G35?

The cost to repair OBDII code P1841 in a 2005 Infiniti G35 can vary depending on the exact cause of the issue, but it may involve parts and labor expenses that could range from a few hundred to over a thousand dollars.