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P1845 2006 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 5

Quick Answer

The P1845 code for a 2006 Infiniti G35 specifically refers to an issue with the Automatic Transmission Fluid Pressure Switch 5. Common causes include Faulty Automatic Transmission Fluid Pressure Switch 5, Low transmission fluid levels, Contaminated transmission fluid. 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
P1845 2006 Infiniti G35 indicates Automatic Transmission Fluid Pressure Switch 5.
Common causes
Common causes include Faulty Automatic Transmission Fluid Pressure Switch 5, Low transmission fluid levels, Contaminated transmission fluid.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P1845 2006 Infiniti G35 Description

The P1845 code for a 2006 Infiniti G35 specifically refers to an issue with the Automatic Transmission Fluid Pressure Switch 5. This switch is a crucial component of the vehicle's transmission system, responsible for monitoring and regulating the fluid pressure within the transmission. When this switch malfunctions or fails to operate correctly, it can lead to a variety of performance issues and potential long-term damage to the transmission system.

OBDII Code P1845 2006 Infiniti G35 - Automatic Transmission Fluid Pressure Switch 5
P1845 2006 Infiniti G35 Code - Automatic Transmission Fluid Pressure Switch 5

Common Causes of P1845 2006 Infiniti G35

  1. Faulty Automatic Transmission Fluid Pressure Switch 5
  2. Low transmission fluid levels
  3. Contaminated transmission fluid
  4. Wiring or electrical issues
  5. Internal transmission problems

Symptoms of P1845 2006 Infiniti G35

  1. Erratic shifting or difficulty changing gears
  2. Harsh or delayed gear changes
  3. Transmission slipping or jerking
  4. Check engine light illuminated
  5. Reduced fuel efficiency

How to Fix P1845 2006 Infiniti G35

  1. Begin by diagnosing the specific cause of the P1845 code using a professional OBD-II scanner to pinpoint the issue with the Automatic Transmission Fluid Pressure Switch 5.
  2. Inspect the transmission fluid level and condition, topping up or replacing the fluid if necessary.
  3. Test the wiring and electrical connections related to the pressure switch, repairing or replacing any damaged components.
  4. Replace the faulty Automatic Transmission Fluid Pressure Switch 5 with a new, OEM-quality part to ensure proper function.
  5. Clear the diagnostic trouble codes from the vehicle's ECM and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P1845 2006 Infiniti G35

The typical repair costs for addressing the P1845 code related to the Automatic Transmission Fluid Pressure Switch 5 in a 2006 Infiniti G35 can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops. It's recommended to inquire about local rates for a more accurate estimate.

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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 P1845 2006 Infiniti G35 Code

1. What are common symptoms associated with OBDII code P1845 on a 2006 Infiniti G35?

- Common symptoms include harsh shifting, transmission slippage, transmission failure to engage, and illuminated Check Engine Light.

2. What does OBDII code P1845 mean for a 2006 Infiniti G35?

- OBDII code P1845 indicates a malfunction in the Automatic Transmission Fluid Pressure Switch 5 circuit.

3. What are possible causes of OBDII code P1845 on a 2006 Infiniti G35?

- Possible causes include a faulty automatic transmission fluid pressure switch 5, damaged wiring or connectors, low transmission fluid level, or a defective transmission control module.

4. How can I diagnose the cause of OBDII code P1845 on my 2006 Infiniti G35?

- Diagnosing OBDII code P1845 may involve inspecting the wiring and connectors for any damage, checking the transmission fluid level and quality, and using a scan tool to monitor the automatic transmission fluid pressure switch 5 readings.

5. Can I continue to drive my 2006 Infiniti G35 with OBDII code P1845?

- It is not recommended to continue driving with OBDII code P1845 present, as it can lead to further damage to the transmission and affect the vehicle's drivability.

6. How can I repair OBDII code P1845 on a 2006 Infiniti G35?

- Repairing OBDII code P1845 may involve replacing the faulty automatic transmission fluid pressure switch 5, repairing any damaged wiring or connectors, ensuring proper transmission fluid level, or reprogramming the transmission control module.

7. Is it possible to reset OBDII code P1845 on a 2006 Infiniti G35 without fixing the underlying issue?

- While you can clear the code using an OBDII scan tool, it is important to address the underlying issue causing OBDII code P1845 to prevent further transmission problems.

8. How much does it typically cost to repair OBDII code P1845 on a 2006 Infiniti G35?

- The cost of repairing OBDII code P1845 can vary depending on the specific cause of the issue, but it may range from $200 to $500 for parts and labor.

9. Can a DIY enthusiast fix OBDII code P1845 on a 2006 Infiniti G35?

- While some aspects of diagnosing and repairing OBDII code P1845 may be tackled by experienced DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair.

10. How often does OBDII code P1845 occur in a 2006 Infiniti G35?

- OBDII code P1845 related to the Automatic Transmission Fluid Pressure Switch 5 may occur infrequently but should be addressed promptly to avoid potential transmission issues.

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