AutoCodes – Jeep – P2299 Jeep

P2299 Jeep Code - Brake Pedal Position/Accelerator Pedal Position Incompatible

Quick Answer

With the ignition ON and no break or Accelerator Pedal Position Sensor (APPS) faults present, then the Powertrain Control Module (PCM) recognizes a brake application following the APPS showing a fixed pedal opening. Common causes include Faulty Brake Pedal Position, Faulty Accelerator Pedal Position Sensor (APPS), Brake Pedal Position/Accelerator Pedal Position Sensor (APPS) harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2299 Jeep indicates Brake Pedal Position/Accelerator Pedal Position Incompatible.
Common causes
Common causes include Faulty Brake Pedal Position, Faulty Accelerator Pedal Position Sensor (APPS), Brake Pedal Position/Accelerator Pedal Position Sensor (APPS) harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 12,398
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2299 Jeep Description

With the ignition ON and no break or Accelerator Pedal Position Sensor (APPS) faults present, then the Powertrain Control Module (PCM) recognizes a brake application following the APPS showing a fixed pedal opening. Temporary or permanent. Internally the PCM will reduce throttle opening below driver demand.
OBDII Code P2299 Jeep - Brake Pedal Position/Accelerator Pedal Position Incompatible - AutoCodes.com
P2299 Jeep Code - Brake Pedal Position/Accelerator Pedal Position Incompatible

What are the Possible Causes of the DTC P2299 Jeep?

  • Faulty Brake Pedal Position
  • Faulty Accelerator Pedal Position Sensor (APPS)
  • Brake Pedal Position/Accelerator Pedal Position Sensor (APPS) harness is open or shorted
  • Brake Pedal PositionAccelerator Pedal Position Sensor (APPS) circuit poor electrical connection

How to Fix the DTC P2299 Jeep?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2299 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2299 Jeep code?

Need more information on how to fix the P2299 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2299 Jeep code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2299 Jeep Code

1. What are the common symptoms of OBDII code P2299 in a Jeep?

- Common symptoms include the Check Engine light illuminating, reduced engine power, difficulty accelerating, and potential issues with the brake system.

2. What does the OBDII code P2299 in a Jeep indicate?

- This code indicates that there is an incompatible relationship between the brake pedal position sensor and the accelerator pedal position sensor.

3. What are the possible causes of OBDII code P2299 in a Jeep?

- Possible causes include a faulty brake pedal position sensor, a faulty accelerator pedal position sensor, wiring issues, or a software glitch in the vehicle's computer system.

4. How can I diagnose the cause of OBDII code P2299 in my Jeep?

- You can use a diagnostic scan tool to read the code and further investigate by checking the brake pedal position sensor and accelerator pedal position sensor for proper functionality.

5. Is it safe to continue driving with OBDII code P2299 in a Jeep?

- It is not recommended to continue driving with this code as it may lead to reduced engine power and potential safety hazards due to the incompatible signals from the brake and accelerator pedals.

6. Can I repair OBDII code P2299 in my Jeep on my own?

- Depending on your mechanical skills, you may be able to repair this issue on your own by replacing the faulty sensor or addressing wiring problems. However, professional diagnosis and repair are recommended.

7. How much does it typically cost to repair OBDII code P2299 in a Jeep?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve sensor replacement, wiring repairs, or software updates. Costs can range from a few hundred to a thousand dollars.

8. Are there any DIY tips for troubleshooting OBDII code P2299 in a Jeep?

- You can start by checking the wiring connections to the brake and accelerator pedal sensors, ensuring they are secure and free of corrosion. You can also try resetting the code with a scan tool to see if it reoccurs.

9. Will OBDII code P2299 cause my Jeep to fail an emissions test?

- Yes, this code can cause your Jeep to fail an emissions test as it indicates a malfunction related to the brake and accelerator pedal sensors, which are crucial for proper engine performance and emissions control.

10. How urgent is it to address OBDII code P2299 in a Jeep?

- It is recommended to address this code promptly to prevent further damage to the vehicle and ensure safe driving conditions. Ignoring the issue may lead to more severe problems with engine performance and safety.

Discuss the causes and fixes for P2299 Jeep OBDII Code

  • My 2007 jeep 5.7 started accelerating on its own. I pressed hard on the brakes and the etc light can on. After tapping the accelerator pedal several times the light went out and the car started operating properly again. When I checked the dtc codes it showed P2299. It was a disturbing experience.

  • Was driving on a scenic mountain drive, going about 55-60mph with cruise control on. Running just fine. All of a sudden the cruise control shuts off. more specifically it no longer holding the speed. it was still active, verified by the light on the dash. it was almost as if I just tapped the brake pedal ever so slightly. I honestly thought nothing of it, because I was coming up on slower traffic at that moment anyway.

    I still kept a eagle eye on the dash to see if any lights pop up. As I'm now giving it more throttle to go up hill I saw the lightning bolt symbol flash, the check engine symbol illuminate and the throttle was not responding to my foot pressure. it just kind of slowly idled down. This only lasted a couple milliseconds, then came right back to normal. It was enough to get my attention. I was able to drive back home (1hr. 20min) without any further issue. scanned the codes and got P2299 I suspect a bad brake light switch because I also had a code that comes up when the ECU sees that the brake and the gas pedal are depressed simultaneously. I can assure you I did not do. I will try to update what I find.

  • I agree with you. First step is to check or replace the brake switch.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play