AutoCodes – Saturn – P1E25 Saturn

P1E25 Saturn Code - Auxiliary Transmission Fluid Pump Control Module Read Only Memory

Quick Answer

This is an internal fault detection of the auxiliary transmission fluid pump control module. Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor Control Module 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: P1E25 Saturn indicates Auxiliary Transmission Fluid Pump Control Module Read Only Memory.
Common causes: Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor Control Module 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 1,001

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 Apr 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E25 Saturn Description

This is an internal fault detection of the auxiliary transmission fluid pump control module. The modules listed below are internal to the power inverter module and are not serviced separately. These faults are handled inside the hybrid powertrain control module and no external circuits are involved.

OBDII Code P1E25 Saturn - Auxiliary Transmission Fluid Pump Control Module Read Only Memory - AutoCodes.com — P1E25 Saturn Code - Auxiliary Transmission Fluid Pump Control Module Read Only Memory

What does this mean?

What are the Possible Causes of the DTC P1E25 Saturn?

Faulty Auxiliary Transmission Fluid Pump Motor Control Module
Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted
Auxiliary Transmission Fluid Pump Motor Control Module circuit poor electrical connection

How to Fix the DTC P1E25 Saturn?

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 P1E25 Saturn 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 P1E25 Saturn 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 P1E25 Saturn Code

What does the OBDII code P1E25 mean for a Saturn vehicle?

P1E25 indicates a problem with the Auxiliary Transmission Fluid Pump Control Module's Read Only Memory, which can affect the operation of the auxiliary transmission fluid pump.

What are the common symptoms of a P1E25 code?

Common symptoms include transmission overheating, erratic shifting, warning lights on the dashboard, and potential loss of power while driving.

What could cause the P1E25 code to trigger?

Possible causes include a faulty auxiliary transmission fluid pump control module, wiring issues, poor connections, or a malfunctioning transmission fluid pump.

How can I diagnose a P1E25 code?

To diagnose a P1E25 code, start by using an OBD-II scanner to confirm the code, then inspect the auxiliary transmission fluid pump and its wiring for damage or corrosion.

Can I drive my Saturn with a P1E25 code?

While you can technically drive the vehicle, itâ€™s not recommended as it may lead to transmission overheating and further damage if the auxiliary pump is not functioning properly.

What repairs may be necessary for a P1E25 code?

Repairs may involve replacing the auxiliary transmission fluid pump control module, repairing wiring or connectors, or replacing the auxiliary transmission fluid pump itself.

Is it possible to reset the P1E25 code after repairs?

Yes, after completing the necessary repairs, you can reset the code using an OBD-II scanner; however, make sure the underlying issue is resolved to prevent the code from returning.

How much does it typically cost to fix a P1E25 code?

Repair costs can vary widely depending on the specific issue, but replacing the auxiliary transmission fluid pump control module may range from $200 to $800, including parts and labor.

Can regular maintenance help prevent a P1E25 code?

Yes, regular transmission fluid changes and inspections can help prevent issues that may lead to a P1E25 code by ensuring the transmission system operates smoothly.