Engine-CodesGeneric – P0C1E

P0C1E Code - Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low

Quick Answer

The diagnostic trouble code P0C1E indicates a problem with the Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit being too low. Common causes include Faulty internal temperature sensor, Wiring issues or loose connections, Malfunctioning 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
P0C1E indicates Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low.
Common causes
Common causes include Faulty internal temperature sensor, Wiring issues or loose connections, Malfunctioning 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 14, 2024
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Code P0C1E Description

The diagnostic trouble code P0C1E indicates a problem with the Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit being too low. This sensor is responsible for monitoring the internal temperature of the control module that regulates the operation of the auxiliary transmission fluid pump. The auxiliary transmission fluid pump plays a crucial role in maintaining proper fluid pressure and circulation within the transmission system, ensuring smooth gear shifts and optimal performance.

OBDII Code P0C1E - Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low
P0C1E Code - Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low

Common Causes of P0C1E

  1. Faulty internal temperature sensor
  2. Wiring issues or loose connections
  3. Malfunctioning control module
  4. Corrosion or damage to sensor circuit components
  5. Electrical interference or short circuits

Symptoms of P0C1E

  1. Harsh or delayed gear shifts
  2. Decreased fuel efficiency
  3. Transmission overheating
  4. Illuminated check engine light
  5. Transmission slipping

How to Fix P0C1E

  1. Perform a thorough diagnostic scan to confirm the P0C1E code and identify the specific cause of the issue.
  2. Inspect the internal temperature sensor and its circuit for any signs of damage, corrosion, or loose connections.
  3. Test the control module for proper functionality and replace if necessary.
  4. Repair or replace any damaged wiring or circuit components.
  5. Clear the trouble code from the vehicle's computer system and test drive to ensure proper operation of the auxiliary transmission fluid pump.

Cost to Fix P0C1E

The typical repair costs for addressing the P0C1E code can vary depending on the specific cause of the issue and the extent of repairs needed. In general, the cost of parts for replacing a faulty internal temperature sensor or control module can range from $100 to $500, while labor costs can range from $150 to $300. Overall, the total repair cost for this issue may fall within the range of $250 to $800. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model.

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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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