U0401 on JEEP COMPASS
What U0401 Means on Your JEEP COMPASS
Real JEEP COMPASS Owner Reports (Source: NHTSA Complaints Database)
"Code u0401. ecm/pcm. check engine light, esc light, and ecm lights came on while driving, jeep lost acceleration, and knocked when we came to a stop. incident hastened on a local road while moving at 45 mph. turned off vehicle and restarted. problem persisted and we had the vehicle towed home."
"While driving on the highway on two separate occasions now, my jeep suddenly loses power and decelerates. the engine light, electronic throttle control light and stability control light come on, the jeep runs very rough and will not accelerate."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of U0401 on JEEP COMPASS
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
-
1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
-
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
-
3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.