AutoCodes – Generic – P2796

P2796 Code - Electronic Transmission Fluid Auxiliary Pump Control Circuit

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
P2796 indicates Electronic Transmission Fluid Auxiliary Pump Control Circuit.
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 22,182
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 P2796 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 P2796 - Electronic Transmission Fluid Auxiliary Pump Control Circuit - AutoCodes.com
P2796 Code - Electronic Transmission Fluid Auxiliary Pump Control Circuit

What are the Possible Causes of the DTC P2796?

  • 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 P2796?

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 P2796 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 P2796 code?

Need more information on how to fix the P2796 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2796 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P2796 Ford β€” Electronic Transmission Fluid Auxiliary Pump Control Circuit
  • P2796 Lincoln β€” Electronic Transmission Fluid Auxiliary Pump Control Circuit
  • P2796 Mercury β€” Electronic Transmission Fluid Auxiliary Pump Control Circuit
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 P2796 Code

No Frequently Asked Questions about P2796 Code found.

Discuss the causes and fixes for P2796 OBDII Code

  • I have a 2015 f150 2.7, I got the wrench symbol yesterday. The stop start wasn't working since I got the truck 8 months ago.I get 16 miles pg. I have driven it some with the wrench symbol and have not noticed anything different.

  • If you have the Wrench Symbol, it means that there must be a code store in the PCM. Your next step is to check the code. Once you get he code you'll get a better idea what the problem is.

  • The code is P 2796

  • I checked a national database of repairs on this code, although it is safe to drive, it looks like you may have a problem with the Engine Control Module (ECM). Replacing the Electronic Transmission Fluid Auxiliary Pump may not fix the problem.

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