AutoCodesJeep – U119F Jeep

U119F Jeep Code - Lost Communication With Right Pedestrian Protection Satellite Acceleration Sensor

Quick Answer

The pedestrian protection impact sensors perform their own self-test using power supplied by the Electronic Pedestrian Protection module (EPPM) then communicate this status back to the EPPM with periodic updates. Common causes include Faulty Right Pedestrian Protection Satellite Acceleration Sensor, Right Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted, Right Pedestrian Protection Satellite Acceleration Sensor circuit poor electrical connection. 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
U119F Jeep indicates Lost Communication With Right Pedestrian Protection Satellite Acceleration Sensor.
Common causes
Common causes include Faulty Right Pedestrian Protection Satellite Acceleration Sensor, Right Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted, Right Pedestrian Protection Satellite Acceleration Sensor circuit poor electrical connection.
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.
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Code Popularity 679
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 26, 2020
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Code U119F Jeep Description

The pedestrian protection impact sensors perform their own self-test using power supplied by the Electronic Pedestrian Protection module (EPPM) then communicate this status back to the EPPM with periodic updates. The repair of this fault condition involves verifying the integrity of the wiring between the EPPM and the sensor.
This Diagnostic Trouble Code (DTC) sets when the EPPM no longer receives the notification of the status update from the right pedestrian protection satellite acceleration sensor. Once set, this DTC is latched for the entire ignition cycle. This code will set active if the loss of communication with the sensor has lasted for more then 2.5 seconds. This fault is latched for the full ignition cycle. The fault will go stored on the next key cycle upon the fault not setting for longer than 2.5 seconds.
OBDII Code U119F Jeep - Lost Communication With Right Pedestrian Protection Satellite Acceleration Sensor - AutoCodes.com
U119F Jeep Code - Lost Communication With Right Pedestrian Protection Satellite Acceleration Sensor

What are the Possible Causes of the DTC U119F Jeep?

  • Faulty Right Pedestrian Protection Satellite Acceleration Sensor
  • Right Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted
  • Right Pedestrian Protection Satellite Acceleration Sensor circuit poor electrical connection
  • Faulty Electronic Pedestrian Protection Module (EPPM)

How to Fix the DTC U119F 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 U119F 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.

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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 U119F Jeep Code

1. What does the OBDII code U119F mean on a Jeep?

U119F indicates a loss of communication with the right pedestrian protection satellite acceleration sensor, which is part of the vehicle's advanced safety system.

2. What are the symptoms of code U119F in a Jeep?

Symptoms may include an illuminated check engine light, pedestrian protection system warnings, or the airbag system being deactivated.

3. What causes the U119F code to appear?

Common causes include a faulty right pedestrian protection satellite acceleration sensor, damaged wiring or connectors, or issues with the sensor's communication network.

4. Can I drive my Jeep with the U119F code active?

While the vehicle may still be drivable, safety systems like pedestrian protection and airbags may not function properly, posing a risk in an accident.

5. How can I diagnose the cause of the U119F code?

Start by inspecting the wiring and connectors for the right pedestrian protection sensor, then use a scan tool to check for additional related codes and test sensor functionality.

6. How is the U119F code typically fixed?

Repairs may involve replacing the right pedestrian protection sensor, repairing or replacing damaged wiring, or updating the vehicle’s software.

7. Is the U119F code covered under warranty?

It depends on your Jeep’s warranty terms and whether the issue is related to a manufacturing defect. Check with your dealership for specifics.

8. Can a bad battery cause the U119F code to appear?

Yes, a weak or failing battery can disrupt communication between modules, potentially triggering the U119F code.

9. How much does it cost to repair the U119F code?

The cost varies depending on the issue, but sensor replacement typically ranges from $150 to $400, excluding labor.

10. Can clearing the U119F code with a scan tool fix the issue?

Clearing the code may temporarily remove it, but if the underlying issue isn’t fixed, the code will likely reappear.

Discuss the causes and fixes for U119F Jeep OBDII Code

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