P2173 on DODGE AVENGER — Throttle Actuator Control System - High Air Flow Detected

Q: "What does P2173 mean on a DODGE AVENGER?"

"P2173 indicates: Throttle Actuator Control System - High Air Flow Detected. This is a powertrain code. 2 DODGE AVENGER owners have reported this to NHTSA."

Q: "What are the most common causes of P2173 on DODGE AVENGER?"

"Based on 2 NHTSA reports, the most commonly cited components are: Engine, Vehicle Speed Control,Engine,Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P2173 serious on my DODGE AVENGER?"

"Of 2 NHTSA reports for this code on DODGE AVENGER, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my DODGE AVENGER shows P2173?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P2173 Means on Your DODGE AVENGER

P2173 is a diagnostic trouble code indicating: Throttle Actuator Control System - High Air Flow Detected. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 DODGE AVENGER owners have reported this issue to NHTSA across model years 2013. Most reports come from the 2013 model year. The most commonly reported component is Engine (50.0% of reports).

Real DODGE AVENGER Owner Reports

Source: NHTSA Complaints Database

"The contact owns a 2013 Dodge Avenger. The contact stated while driving 55 MPH the vehicle shut down completely and an unknown warning light illuminated. The vehicle was towed to an independent mechanic and the mechanic stated that the gasket was leaking and that an unknown gasket (P2173)."

— 2013 DODGE AVENGER owner · ENGINE · Filed 02/06/2023

"While driving at hwy. speed vehicle surged but no warning lights, etc. next time started, warning lights came on indicating a p2173 code.car was just at dodge dealer for recalls."

— 2013 DODGE AVENGER owner · VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM · Filed 12/06/2019

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'13

Common Causes on DODGE AVENGER

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 50%

VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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.

Frequently Asked Questions

What does P2173 mean on a DODGE AVENGER? ▾

P2173 indicates: Throttle Actuator Control System - High Air Flow Detected. This is a powertrain code. 2 DODGE AVENGER owners have reported this to NHTSA.

What are the most common causes of P2173 on DODGE AVENGER? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Engine, Vehicle Speed Control,Engine,Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P2173 serious on my DODGE AVENGER? ▾

Of 2 NHTSA reports for this code on DODGE AVENGER, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my DODGE AVENGER shows P2173? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P2173 on Other Vehicles

→ All codes reported on DODGE AVENGER