Engine-CodesGeneric – P0C24

P0C24 Code - Auxiliary Transmission Fluid Pump Control Module Circuit Low

Quick Answer

The P0C24 diagnostic trouble code (DTC) refers to the Auxiliary Transmission Fluid Pump Control Module Circuit Low. Common causes include Faulty auxiliary transmission fluid pump, Wiring or connection issues in the control module circuit, Defective control module. 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
P0C24 indicates Auxiliary Transmission Fluid Pump Control Module Circuit Low.
Common causes
Common causes include Faulty auxiliary transmission fluid pump, Wiring or connection issues in the control module circuit, Defective control module.
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.
Table of contents Created and updated by William Orellana on Sep 29, 2024
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Code P0C24 Description

The P0C24 diagnostic trouble code (DTC) refers to the Auxiliary Transmission Fluid Pump Control Module Circuit Low. This code indicates that there is a problem with the control module circuit responsible for managing the auxiliary transmission fluid pump. The auxiliary transmission fluid pump plays a crucial role in maintaining proper fluid pressure within the transmission system, ensuring smooth gear shifts and overall transmission performance.

OBDII Code P0C24 - Auxiliary Transmission Fluid Pump Control Module Circuit Low
P0C24 Code - Auxiliary Transmission Fluid Pump Control Module Circuit Low

Common Causes of P0C24

  1. Faulty auxiliary transmission fluid pump
  2. Wiring or connection issues in the control module circuit
  3. Defective control module
  4. Low transmission fluid levels
  5. Electrical issues such as blown fuses or relays

Symptoms of P0C24

  1. Harsh or delayed shifting
  2. Transmission slipping
  3. Decreased fuel efficiency
  4. Transmission overheating

How to Fix P0C24

  1. Begin by conducting a thorough inspection of the auxiliary transmission fluid pump and its associated wiring to check for any visible damage or loose connections.
  2. Test the control module circuit using a multimeter to determine if there are any voltage irregularities or shorts.
  3. Replace the auxiliary transmission fluid pump if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors in the control module circuit.
  5. Clear the DTC from the vehicle's computer system and perform a test drive to ensure that the issue has been resolved.

Cost to Fix P0C24

The typical repair costs for addressing a P0C24 code can vary depending on the specific cause of the issue. In general, replacing the auxiliary transmission fluid pump can range from $200 to $500, while repairing wiring or replacing the control module may cost between $300 and $800. Additional costs for diagnostic testing, fluid replenishment, and labor should also be factored in. It is advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model, as well as local labor rates.

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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.

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