AutoCodes – Lincoln – P0C28 Lincoln

P0C28 Lincoln Code - Electric Transmission Fluid Pump Motor Current Low

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
P0C28 Lincoln indicates Electric Transmission Fluid Pump Motor Current Low.
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 1,123
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 P0C28 Lincoln 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 P0C28 Lincoln - Electric Transmission Fluid Pump Motor Current Low - AutoCodes.com
P0C28 Lincoln Code - Electric Transmission Fluid Pump Motor Current Low

What are the Possible Causes of the DTC P0C28 Lincoln?

  • 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 P0C28 Lincoln?

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 P0C28 Lincoln 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.

Need more information about the P0C28 Lincoln code?

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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 P0C28 Lincoln Code

1. What are the common symptoms of OBDII code P0C28 in a Lincoln related to the Electric Transmission Fluid Pump Motor Current Low?

- Common symptoms include difficulty shifting gears, decreased fuel efficiency, and a noticeable decrease in overall performance.

2. What are the possible causes of OBDII code P0C28 in a Lincoln?

- The code P0C28 can be triggered by issues such as a faulty electric transmission fluid pump motor, damaged wiring or connectors, low transmission fluid levels, or a malfunctioning transmission control module.

3. How can I diagnose the cause of OBDII code P0C28 in my Lincoln?

- To diagnose the issue, it is recommended to perform a thorough inspection of the electric transmission fluid pump motor, check the wiring and connectors for any damage, ensure the transmission fluid levels are adequate, and use a diagnostic scanner to retrieve specific fault codes.

4. What repair tips can help resolve OBDII code P0C28 in a Lincoln?

- Repair tips may include replacing the electric transmission fluid pump motor, repairing or replacing damaged wiring or connectors, topping up transmission fluid levels, and reprogramming or replacing the transmission control module if necessary.

5. Can I continue to drive my Lincoln with OBDII code P0C28 present?

- It is not recommended to continue driving your Lincoln with the code P0C28 present, as it can lead to further damage to the transmission system and potentially cause safety hazards. It is best to address the issue promptly.

6. How much does it typically cost to repair OBDII code P0C28 in a Lincoln?

- The cost of repairing OBDII code P0C28 in a Lincoln can vary depending on the specific cause of the issue and the labor rates in your area. It is advisable to consult with a qualified mechanic for an accurate estimate.

7. Are there any preventive measures to avoid OBDII code P0C28 in a Lincoln?

- Regular maintenance of the transmission system, including checking fluid levels, inspecting wiring and connectors, and addressing any warning signs promptly, can help prevent issues that may trigger code P0C28.

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