Engine-Codes.com
Engine-Codes – Generic – P1E23

P1E23 Code - Auxiliary Transmission Fluid Pump Control Module Random Access Memory

Quick Answer

The P1E23 code refers to an issue with the Auxiliary Transmission Fluid Pump Control Module Random Access Memory. Common causes include Faulty auxiliary transmission fluid pump control module, Corroded or damaged wiring/connectors, Low battery voltage. 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
P1E23 indicates Auxiliary Transmission Fluid Pump Control Module Random Access Memory.
Common causes
Common causes include Faulty auxiliary transmission fluid pump control module, Corroded or damaged wiring/connectors, Low battery voltage.
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 06, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1E23 Description

The P1E23 code refers to an issue with the Auxiliary Transmission Fluid Pump Control Module Random Access Memory. This module is responsible for controlling the auxiliary transmission fluid pump, which helps to maintain proper fluid pressure and circulation within the transmission system. The random access memory (RAM) of the module stores important data and instructions related to the pump's operation.

OBDII Code P1E23 - Auxiliary Transmission Fluid Pump Control Module Random Access Memory
P1E23 Code - Auxiliary Transmission Fluid Pump Control Module Random Access Memory

Common Causes of P1E23

  1. Faulty auxiliary transmission fluid pump control module
  2. Corroded or damaged wiring/connectors
  3. Low battery voltage
  4. Software issues or glitches
  5. Environmental factors such as moisture or heat exposure

Symptoms of P1E23

  1. Delayed or harsh shifting
  2. Transmission slipping
  3. Illuminated check engine light
  4. Decreased fuel efficiency
  5. Transmission overheating

How to Fix P1E23

  1. Diagnose the issue with a scan tool to confirm the P1E23 code and pinpoint the exact cause.
  2. Inspect and test the auxiliary transmission fluid pump control module for faults.
  3. Check the wiring and connectors for any signs of damage or corrosion.
  4. Address any software issues by performing a module reprogramming or software update.
  5. Replace the faulty control module if necessary and reset the code.

Cost to Fix P1E23

The cost of repairing a P1E23 code can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple shops to find the best price. Additionally, if the issue is more complex or requires additional repairs, the cost may be higher.

Need more information about the P1E23 code?

Need more information on how to fix the P1E23 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E23 code diagnosed by a professional: Find a repair shop in your area

Code P1E23 Information for Specific Makes

  • P1E23 Buick — Auxiliary Transmission Fluid Pump Control Module Random Access Memory
  • P1E23 Cadillac — Auxiliary Transmission Fluid Pump Control Module Random Access Memory
  • P1E23 Chevrolet — Auxiliary Transmission Fluid Pump Control Module Random Access Memory
  • P1E23 GMC — Auxiliary Transmission Fluid Pump Control Module Random Access Memory
  • P1E23 Saturn — Auxiliary Transmission Fluid Pump Control Module Random Access Memory
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 P1E23 Code

1. What are the common symptoms of OBDII code P1E23?

The common symptoms of OBDII code P1E23 include erratic shifting, transmission fluid leaks, and illuminated warning lights on the dashboard.

2. What can cause the OBDII code P1E23 to appear?

The OBDII code P1E23, related to the Auxiliary Transmission Fluid Pump Control Module Random Access Memory, can be triggered by a faulty transmission fluid pump control module or issues with the module's random access memory.

3. How serious is the OBDII code P1E23?

The OBDII code P1E23 should be addressed promptly as it can lead to transmission problems, affecting the vehicle's performance and potentially causing further damage if left unattended.

4. Can I continue driving with the OBDII code P1E23 present?

It is not recommended to continue driving with the OBDII code P1E23 present, as it can result in transmission issues that may worsen over time and lead to costly repairs.

5. How can I diagnose the OBDII code P1E23 at home?

Diagnosing the OBDII code P1E23 may require specialized diagnostic equipment to pinpoint the exact cause, such as a malfunctioning transmission fluid pump control module or issues with the random access memory.

6. Is it possible to repair the OBDII code P1E23 without professional help?

Repairing the OBDII code P1E23 may require expertise in automotive diagnostics and repair due to the complexity of transmission systems. It is advisable to seek professional help for accurate diagnosis and effective repairs.

7. What are the typical repair options for OBDII code P1E23?

Repair options for the OBDII code P1E23 may include replacing the transmission fluid pump control module, reprogramming the module's random access memory, or addressing any underlying issues causing the fault code.

8. How much does it cost to fix the OBDII code P1E23?

The cost of fixing the OBDII code P1E23 can vary depending on the extent of the issue, parts needed for repair, and labor costs. It is recommended to obtain estimates from reputable automotive repair shops.

9. Can a DIY enthusiast tackle the repair for OBDII code P1E23?

While some DIY enthusiasts may have the skills to address simpler automotive issues, fixing the OBDII code P1E23 related to the Auxiliary Transmission Fluid Pump Control Module Random Access Memory may require advanced knowledge and tools best suited for professional mechanics.

10. How can regular maintenance help prevent the OBDII code P1E23 from occurring?

Regular maintenance, such as checking and changing transmission fluid as recommended by the manufacturer, can help prevent issues with the transmission system, reducing the likelihood of triggering the OBDII code P1E23.

Discuss the causes and fixes for P1E23 OBDII Code

Submit a New Comment

Code P1E23 comments

No comments found for this page.