AutoCodesRAM – U11F1 RAM

U11F1 RAM Code - Lost Communication With Right Impact Pressure Sensor

Quick Answer

The impact sensors perform their own self-test using power supplied by the Occupant Restraint Controller (ORC) then communicate this status back to the ORC with periodic updates. Common causes include Faulty Right Impact Pressure Sensor, Right Impact Pressure Sensor harness is open or shorted, Right Impact Pressure 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
U11F1 RAM indicates Lost Communication With Right Impact Pressure Sensor.
Common causes
Common causes include Faulty Right Impact Pressure Sensor, Right Impact Pressure Sensor harness is open or shorted, Right Impact Pressure 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 498
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 03, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code U11F1 RAM Description

The impact sensors perform their own self-test using power supplied by the Occupant Restraint Controller (ORC) then communicate this status back to the ORC with periodic updates. The repair of this fault condition involves verifying the integrity of the wiring between the ORC and the sensor. This code will set, if the ORC and the Passenger Door Pressure Sensor do not establish and maintain valid data communications. The Diagnostic Trouble Code (DTC) will become Active after the fault has set for a minimum of 2.5 seconds. The DTC will go to Stored after the ORC to Passenger Door Pressure Sensor communication fault has been removed or the suspect pressure sensor has been replaced for 2.5 seconds. The Airbag Warning Lamp (AWL) will set in the instrument cluster.
OBDII Code U11F1 RAM - Lost Communication With Right Impact Pressure Sensor - AutoCodes.com
U11F1 RAM Code - Lost Communication With Right Impact Pressure Sensor

What are the Possible Causes of the DTC U11F1 RAM?

  • Faulty Right Impact Pressure Sensor
  • Right Impact Pressure Sensor harness is open or shorted
  • Right Impact Pressure Sensor circuit poor electrical connection
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC U11F1 RAM?

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 U11F1 RAM 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 U11F1 RAM code?

Need more information on how to fix the U11F1 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U11F1 RAM code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

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 U11F1 RAM Code

What does the OBDII code U11F1 mean?

U11F1 indicates a lost communication with the right impact pressure sensor, which is part of the vehicle's airbag system.

What symptoms might I experience if my vehicle has the U11F1 code?

Symptoms can include the airbag warning light being illuminated on the dashboard and potential issues with the airbag deployment system during a collision.

What could cause the U11F1 code to trigger?

Common causes include a faulty right impact pressure sensor, damaged wiring or connectors, or issues with the vehicle's airbag control module.

How can I diagnose the U11F1 code?

Use an OBDII scanner to read the code, then visually inspect the right impact pressure sensor and its wiring for damage or disconnections.

Is it safe to drive my vehicle if the U11F1 code is present?

It is not recommended, as the airbag system may not function properly in the event of an accident, increasing the risk of injury.

What are some potential repairs for the U11F1 code?

Repairs may include replacing the right impact pressure sensor, repairing damaged wiring, or replacing the airbag control module if it is found to be faulty.

Can I reset the U11F1 code without fixing the problem?

While you can clear the code with an OBDII scanner, the code will likely return if the underlying issue is not resolved.

How much does it typically cost to fix the U11F1 code?

Repair costs can vary widely depending on the cause but may range from $100 to $600 for parts and labor.

Should I consult a professional mechanic for the U11F1 code?

Yes, it is advisable to consult a professional, especially since the airbag system is crucial for safety in case of an accident.

Discuss the causes and fixes for U11F1 RAM OBDII Code

Code U11F1 RAM comments

No comments found for this page.

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