AutoCodesMercury – P0C2A Mercury

P0C2A Mercury Code - Electric Transmission Fluid Pump Motor Stalled

Quick Answer

The Electronic Transmission Fluid Auxiliary Pump is used to keep the transmission engaged when the engine is stopped and the transmission is in drive. Common causes include Faulty Electronic Transmission Fluid Auxiliary Pump, Electronic Transmission Fluid Auxiliary Pump harness is open or shorted, Electronic Transmission Fluid Auxiliary Pump 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
P0C2A Mercury indicates Electric Transmission Fluid Pump Motor Stalled.
Common causes
Common causes include Faulty Electronic Transmission Fluid Auxiliary Pump, Electronic Transmission Fluid Auxiliary Pump harness is open or shorted, Electronic Transmission Fluid Auxiliary Pump 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 1,167
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 21, 2020
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Code P0C2A Mercury Description

The Electronic Transmission Fluid Auxiliary Pump is used to keep the transmission engaged when the engine is stopped and the transmission is in drive. The Transmission Control Module (TCM) monitors the Electronic Transmission Fluid Auxiliary Pump Control Circuit. The TCM sets the OBDII code when the Electronic Transmission Fluid Auxiliary Pump Control Circuit signal is out of factory specifications.
OBDII Code P0C2A Mercury - Electric Transmission Fluid Pump Motor Stalled - AutoCodes.com
P0C2A Mercury Code - Electric Transmission Fluid Pump Motor Stalled

What are the Possible Causes of the DTC P0C2A Mercury?

  • Faulty Electronic Transmission Fluid Auxiliary Pump
  • Electronic Transmission Fluid Auxiliary Pump harness is open or shorted
  • Electronic Transmission Fluid Auxiliary Pump circuit poor electrical connection

How to Fix the DTC P0C2A Mercury?

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 P0C2A Mercury 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.

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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 P0C2A Mercury Code

What does the OBDII code P0C2A mean?

The OBDII code P0C2A indicates that the electric transmission fluid pump motor has stalled, which can affect the operation of the transmission.

What are the common symptoms associated with the P0C2A code?

Common symptoms may include difficulty in shifting gears, warning lights on the dashboard, transmission overheating, and overall poor transmission performance.

What could cause the P0C2A code to trigger?

Potential causes include a faulty electric transmission fluid pump motor, electrical issues such as wiring problems or bad connections, and low transmission fluid levels.

How can I diagnose the P0C2A code?

To diagnose the P0C2A code, check for related trouble codes, inspect the wiring and connectors for damage, test the electric pump motor, and assess the transmission fluid level and condition.

What should I do if I see the P0C2A code?

If you see the P0C2A code, you should first check the transmission fluid level and condition. If the fluid is low or dirty, change it. If the problem persists, consult a professional mechanic for further diagnosis.

Can I drive my vehicle with the P0C2A code?

It is not recommended to drive with the P0C2A code, as it can lead to further transmission damage and safety issues due to poor shifting performance.

What are some common repairs for the P0C2A code?

Common repairs may include replacing the electric transmission fluid pump motor, repairing or replacing damaged wiring or connectors, and addressing any issues with the transmission fluid.

How much does it typically cost to fix the P0C2A code?

Repair costs can vary widely depending on the specific issue, but replacing the electric transmission fluid pump motor may range from $300 to $1,000, including parts and labor.

Is the P0C2A code serious?

Yes, the P0C2A code is considered serious as it can significantly affect the operation of your vehicle’s transmission, potentially leading to further damage if not addressed promptly.

Can I reset the P0C2A code after repairs?

Yes, after the necessary repairs have been made, you can reset the P0C2A code using an OBDII scanner, or it may reset itself after a few driving cycles if the issue is resolved.

Discuss the causes and fixes for P0C2A Mercury OBDII Code

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