AutoCodes – Infiniti – P1846 2004 Infiniti G35

P1846 2004 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 6

Quick Answer

The Fail-safe function to detect front brake clutch solenoid valve condition. Common causes include Faulty Automatic Transmission Fluid (ATF) Pressure Switch 6, Automatic Transmission Fluid (ATF) Pressure Switch 6 harness is open or shorted, Automatic Transmission Fluid (ATF) Pressure Switch 6 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: P1846 2004 Infiniti G35 indicates Automatic Transmission Fluid Pressure Switch 6.
Common causes: Common causes include Faulty Automatic Transmission Fluid (ATF) Pressure Switch 6, Automatic Transmission Fluid (ATF) Pressure Switch 6 harness is open or shorted, Automatic Transmission Fluid (ATF) Pressure Switch 6 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 1,890

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 P1846 2004 Infiniti G35 Description

The Fail-safe function to detect front brake clutch solenoid valve condition. Diagnostic Trouble Code (DTC) P1846 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 6 is irregular during depressing accelerator pedal.

OBDII Code P1846 2004 Infiniti G35 - Automatic Transmission Fluid Pressure Switch 6 - AutoCodes.com — P1846 2004 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 6

What does this mean?

What are the Possible Causes of the DTC P1846 2004 Infiniti G35?

Faulty Automatic Transmission Fluid (ATF) Pressure Switch 6
Automatic Transmission Fluid (ATF) Pressure Switch 6 harness is open or shorted
Automatic Transmission Fluid (ATF) Pressure Switch 6 circuit poor electrical connection

How to Fix the DTC P1846 2004 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 P1846 2004 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 P1846 2004 Infiniti G35 Code

1. What does the OBDII code P1846 on a 2004 Infiniti G35 indicate?

The code P1846 in a 2004 Infiniti G35 refers to an issue with the Automatic Transmission Fluid Pressure Switch 6.

2. What are common symptoms of the P1846 code in a 2004 Infiniti G35?

Common symptoms of the P1846 code may include harsh shifting, transmission slipping, and difficulty engaging gears.

3. What are the possible causes of the P1846 code on a 2004 Infiniti G35?

Possible causes of the P1846 code can include a faulty pressure switch, low transmission fluid level, damaged wiring, or a malfunctioning transmission control module.

4. How can I diagnose the P1846 code on my 2004 Infiniti G35?

Diagnosing the P1846 code may involve using an OBDII scanner to retrieve the code, inspecting the transmission fluid level and condition, checking the wiring to the pressure switch, and testing the pressure switch itself.

5. Can I continue driving my 2004 Infiniti G35 with the P1846 code present?

It is not recommended to continue driving with the P1846 code present, as it can lead to further damage to the transmission and potentially unsafe driving conditions.

6. How can I repair the P1846 code on a 2004 Infiniti G35?

Repairing the P1846 code may involve replacing the faulty pressure switch, topping up or changing the transmission fluid, repairing damaged wiring, or resetting the transmission control module.

7. Is it possible to reset the P1846 code on a 2004 Infiniti G35 without repairs?

While clearing the code may temporarily turn off the check engine light, it is important to address the underlying issue causing the P1846 code to prevent further transmission problems.

8. How much does it cost to repair the P1846 code on a 2004 Infiniti G35?

The cost of repairing the P1846 code can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Are there any preventative maintenance tips to avoid the P1846 code on a 2004 Infiniti G35?

Regularly checking and maintaining the transmission fluid level, addressing any leaks promptly, and following the manufacturer's recommended service intervals can help prevent issues like the P1846 code.

10. Can a DIY enthusiast fix the P1846 code on a 2004 Infiniti G35?

While some aspects of diagnosing and repairing the P1846 code may be possible for experienced DIY enthusiasts, working on the transmission system can be complex and may require specialized tools and knowledge. It is recommended to consult a professional mechanic for proper diagnosis and repair.