P2797: Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off
What Does P2797 Mean?
P2797 is a diagnostic trouble code indicating: Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.
Common Causes
- 🔍 Transmission component failure
- 🔍 Sensor or control module malfunction
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"My transmission oil cooler failed causing issues with the coolant system P2797-00 Auxiliary Transmission Fluid Pump & U0155-00 lost communication with cluster/cabin compartment node B0020-13 Left side seat Airbag deployment squib 1- circuit open Body Control Module front left turn lamp control-C"
— Jeep Compass owner, 04/01/2024
Source: NHTSA Complaints Database
Most Reported Vehicles for P2797
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | JEEP COMPASS |
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Test the relevant sensor(s) with a multimeter before replacing
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
-
1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
-
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
-
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.