Need a
Repair Manual?
P0C1F OBD2: AUXILIARY Transmission Fluid Pump Control Module Internal

P0C1F OBD2: AUXILIARY Transmission Fluid Pump Control Module Internal

The P0C1F code is a diagnostic trouble code (DTC) that indicates an issue with the Auxiliary Transmission Fluid Pump Control Module in your vehicle. This module is crucial for the proper functioning of the auxiliary transmission fluid pump, which pressurizes the fluid necessary for transmission operation.

What Does the P0C1F Code Mean?

The P0C1F code signifies that the Auxiliary Transmission Fluid Pump Control Module has encountered an internal malfunction during its self-check. This implies that the module may not be able to perform its required functions effectively, potentially impacting the transmission system.

What Causes the P0C1F Code?

This code can be triggered by several factors, including:

  • Failure of the Auxiliary Transmission Fluid Pump Control Module itself.
  • Wiring issues or short circuits within the transmission control system.
  • Faulty sensors that provide incorrect data to the control module.
  • Low transmission fluid levels or contamination.

What Are the Symptoms of the P0C1F Code?

Symptoms of the P0C1F code can vary, but commonly include:

  • The vehicle may become immovable, leading to transmission failure.
  • Warning lights on the dashboard, particularly the check engine light.
  • Poor acceleration or shifting behavior.

How Serious Is the P0C1F Code?

The P0C1F code is considered urgent. Ignoring this issue can lead to severe damage to the vehicle’s transmission system, which could result in costly repairs or complete transmission failure. Immediate action is necessary to prevent further complications.

How to Diagnose the P0C1F Code

To accurately diagnose the P0C1F code, follow these steps:

  1. Use an OBD-II scanner to confirm the presence of the P0C1F code.
  2. Inspect the Auxiliary Transmission Fluid Pump Control Module and associated wiring for visible damage.
  3. Check the transmission fluid levels and quality.
  4. Perform a thorough diagnostic routine to rule out other related issues.

Common Repairs for the P0C1F Code

Repairs for the P0C1F code may include:

  • Replacing the Auxiliary Transmission Fluid Pump Control Module.
  • Repairing or replacing damaged wiring or connectors.
  • Flushing or replacing the transmission fluid if contaminated.
  • Addressing any faulty sensors that may be contributing to the issue.

How Much Does It Cost to Fix the P0C1F Code?

The cost to repair the P0C1F code can vary widely depending on the specific issue. On average, repairs may range from $300 to $1,500, particularly if the control module needs replacement or extensive electrical work is required.

Can I Fix the P0C1F Code Myself?

While some basic checks, such as inspecting wiring and fluid levels, can be done by a DIY enthusiast, addressing the P0C1F code often requires specialized diagnostic tools and expertise. It is advisable to consult a professional mechanic for a thorough diagnosis and repair to ensure the safety and reliability of your vehicle.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

Leave a Reply

Your email address will not be published. Required fields are marked *

;