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P0C24 OBD2: AUXILIARY Transmission Fluid Pump Control Module Circuit Low

P0C24 OBD2: AUXILIARY Transmission Fluid Pump Control Module Circuit Low

What Does the P0C24 Code Mean?

The P0C24 code indicates a problem with the Auxiliary Transmission Fluid Pump Control Module Circuit, specifically a low voltage condition. This code is part of the OBD-II system and is crucial for maintaining the proper function of the vehicle’s transmission system.

What Causes the P0C24 Code?

The P0C24 code can be triggered by several issues, primarily related to the Auxiliary Transmission Fluid Pump and its control module. Common causes include:

  • Failure of the Auxiliary Transmission Fluid Pump Control Module
  • Wiring issues that prevent adequate voltage from reaching the module

What Are the Symptoms of the P0C24 Code?

Symptoms of the P0C24 code can vary, but a major indication is:

  • The vehicle may be immovable, indicating a severe transmission issue.

How Serious Is the P0C24 Code?

The P0C24 code is classified as urgent. It signifies a significant malfunction that could lead to severe damage to the vehicle or pose a risk to the driver and passengers. Immediate attention is recommended.

How to Diagnose the P0C24 Code

To diagnose the P0C24 code, follow these steps:

  1. Use an OBD-II scanner to confirm the presence of the P0C24 code.
  2. Inspect the wiring and connectors related to the Auxiliary Transmission Fluid Pump Control Module for any damage or corrosion.
  3. Check the voltage at the control module to ensure it is receiving the appropriate amount of power.
  4. Perform a comprehensive test of the Auxiliary Transmission Fluid Pump and its control module.

Common Repairs for the P0C24 Code

Repairs for the P0C24 code may include:

  • Replacing the Auxiliary Transmission Fluid Pump Control Module
  • Repairing or replacing damaged wiring or connectors
  • Addressing any underlying electrical issues that may affect the circuit

How Much Does It Cost to Fix the P0C24 Code?

The cost to repair the P0C24 code can vary significantly depending on the underlying issue. On average, repairs may range from $100 to $1,000, depending on whether wiring repairs or module replacements are necessary.

Can I Fix the P0C24 Code Myself?

While some DIY enthusiasts may be able to address simple wiring issues, diagnosing and replacing the Auxiliary Transmission Fluid Pump Control Module typically requires professional tools and expertise. It is advisable to consult with a certified mechanic to ensure proper diagnosis and repair.

About JC Landry

JC spent 15+ years as a certified Master Mechanic before trading the shop for the keyboard. He's worked across dealerships, owned and operated his own independent garage, and consulted on automotive trade school curricula, reviewing technical textbooks used in vocational programs. He now serves as Editor-in-Chief at eManualOnline.com, where he oversees the platform's technical content. He's one of the few voices in automotive publishing who has actually turned wrenches professionally on the vehicles he covers. He didn't learn automotive repair to write about it. He learned to write after spending over a decade doing it.

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