P2122 on JEEP RENEGADE — Throttle/Pedal Position Sensor/Switch D Circuit Low

Q: "What does P2122 mean on a JEEP RENEGADE?"

"P2122 indicates: Throttle/Pedal Position Sensor/Switch D Circuit Low. This is a powertrain code. 3 JEEP RENEGADE owners have reported this to NHTSA."

Q: "What are the most common causes of P2122 on JEEP RENEGADE?"

"Based on 3 NHTSA reports, the most commonly cited components are: Electrical System, Power Train,Electrical System,Unknown Or Other, Power Train,Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P2122 serious on my JEEP RENEGADE?"

"Of 3 NHTSA reports for this code on JEEP RENEGADE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my JEEP RENEGADE shows P2122?"

"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 P2122 Means on Your JEEP RENEGADE

P2122 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor/Switch D Circuit Low. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

3 JEEP RENEGADE owners have reported this issue to NHTSA across model years 2017-2020. Most reports come from the 2017, 2019 model years.

Real JEEP RENEGADE Owner Reports

Source: NHTSA Complaints Database

"The check engine light came on and lost power and fuel."

— 2017 JEEP RENEGADE owner · ELECTRICAL SYSTEM · Filed 07/14/2023

"Throttle body sensor, throttle body injector, and acceleration pedal are failing. I was in traffic and my car went into limp mode because of a code P2122 which is the throttle body sensor. My car did not want to go faster than 10 miles an hour."

— 2019 JEEP RENEGADE owner · POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER · Filed 12/04/2023

"As of May 5, 2023 vehicle begin to jump when pushing on the gas as though there was bad fuel or a misfire."

— 2020 JEEP RENEGADE owner · POWER TRAIN,FUEL/PROPULSION SYSTEM · Filed 07/20/2023

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

📊 Complaint Trend by Model Year

1

'17

1

'19

1

'20

Common Causes on JEEP RENEGADE

Based on NHTSA complaint component analysis for this vehicle.

ELECTRICAL SYSTEM 33.3%

POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN or OTHER 33.3%

POWER TRAIN,FUEL/PROPULSION SYSTEM 33.3%

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 P2122 mean on a JEEP RENEGADE? ▾

P2122 indicates: Throttle/Pedal Position Sensor/Switch D Circuit Low. This is a powertrain code. 3 JEEP RENEGADE owners have reported this to NHTSA.

What are the most common causes of P2122 on JEEP RENEGADE? ▾

Based on 3 NHTSA reports, the most commonly cited components are: Electrical System, Power Train,Electrical System,Unknown Or Other, Power Train,Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P2122 serious on my JEEP RENEGADE? ▾

Of 3 NHTSA reports for this code on JEEP RENEGADE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my JEEP RENEGADE shows P2122? ▾

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.