P2135 on JEEP PATRIOT — Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation

Q: "What does P2135 mean on a JEEP PATRIOT?"

"P2135 indicates: Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. This is a powertrain code. 2 JEEP PATRIOT owners have reported this to NHTSA."

Q: "What are the most common causes of P2135 on JEEP PATRIOT?"

"Based on 2 NHTSA reports, the most commonly cited components are: Steering,Electronic Stability Control (Esc),Engine, Electrical System,Unknown Or Other,Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P2135 serious on my JEEP PATRIOT?"

"Of 2 NHTSA reports for this code on JEEP PATRIOT, 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 PATRIOT shows P2135?"

"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 P2135 Means on Your JEEP PATRIOT

P2135 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 JEEP PATRIOT owners have reported this issue to NHTSA across model years 2013-2015. Most reports come from the 2013, 2015 model years. The most commonly reported component is Steering,Electronic Stability Control (Esc),Engine (50.0% of reports).

Real JEEP PATRIOT Owner Reports

Source: NHTSA Complaints Database

"While traveling at 75 mph on cruise control on i-27 just south of amarillo tx, the engine of the 2013 jeep patriot shut off. i was able to make to the shoulder of the road without further incident and was able to avoid other cars on the highway. the car would not restart."

— 2013 JEEP PATRIOT owner · STEERING,ELECTRONIC STABILITY CONTROL (ESC),ENGINE · Filed 07/27/2014

"While randomly driving my check engine light and throttle light comes on. i've had my car to the dealer multiple times. the codes are p2135 and p0121. dealer said they can't find anything wrong. they didn't clear the code. went home and slept, next morning the lights are off."

— 2015 JEEP PATRIOT owner · ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM · Filed 08/20/2019

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

📊 Complaint Trend by Model Year

1

'13

1

'15

Common Causes on JEEP PATRIOT

Based on NHTSA complaint component analysis for this vehicle.

STEERING,ELECTRONIC STABILITY CONTROL (ESC),ENGINE 50%

ELECTRICAL SYSTEM,UNKNOWN or OTHER,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 P2135 mean on a JEEP PATRIOT? ▾

P2135 indicates: Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. This is a powertrain code. 2 JEEP PATRIOT owners have reported this to NHTSA.

What are the most common causes of P2135 on JEEP PATRIOT? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Steering,Electronic Stability Control (Esc),Engine, Electrical System,Unknown Or Other,Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P2135 serious on my JEEP PATRIOT? ▾

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

What should I do if my JEEP PATRIOT shows P2135? ▾

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.