Engine-CodesDodge – U1473 Dodge

U1473 Dodge Code - Implausible Data Received From Right C-Pillar Impact Acceleration Sensor

Quick Answer

The U1473 code for Dodge vehicles indicates that there is an issue with the right C-pillar impact acceleration sensor, leading to implausible data being received. Common causes include Faulty right C-pillar impact acceleration sensor, Wiring or connection issues between the sensor and the airbag control module, Corrosion or damage to the sensor or its mounting location. 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
U1473 Dodge indicates Implausible Data Received From Right C-Pillar Impact Acceleration Sensor.
Common causes
Common causes include Faulty right C-pillar impact acceleration sensor, Wiring or connection issues between the sensor and the airbag control module, Corrosion or damage to the sensor or its mounting location.
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.
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code U1473 Dodge Description

The U1473 code for Dodge vehicles indicates that there is an issue with the right C-pillar impact acceleration sensor, leading to implausible data being received. This sensor is responsible for detecting impacts or collisions on the right side of the vehicle, specifically in the C-pillar area. When the sensor detects abnormal acceleration or deceleration forces, it sends signals to the vehicle's airbag control module to deploy the appropriate safety measures.

OBDII Code U1473 Dodge - Implausible Data Received From Right C-Pillar Impact Acceleration Sensor
U1473 Dodge Code - Implausible Data Received From Right C-Pillar Impact Acceleration Sensor

Common Causes of U1473 Dodge

  1. Faulty right C-pillar impact acceleration sensor.
  2. Wiring or connection issues between the sensor and the airbag control module.
  3. Corrosion or damage to the sensor or its mounting location.
  4. Electrical issues within the sensor circuit.
  5. Impact or collision that damaged the sensor or its wiring.

Symptoms of U1473 Dodge

  1. Airbag warning light illuminated on the dashboard.
  2. Inconsistent or erratic airbag deployment.
  3. Loss of communication with the right C-pillar impact acceleration sensor.
  4. Vehicle may fail safety inspections due to malfunctioning safety systems.

How to Fix U1473 Dodge

  1. Begin by diagnosing the specific cause of the U1473 code using a diagnostic scanner to pinpoint the issue.
  2. Inspect the wiring and connections leading to the right C-pillar impact acceleration sensor for any damage or corrosion. Repair or replace as necessary.
  3. Test the sensor itself to ensure it is functioning correctly. Replace the sensor if it is found to be faulty.
  4. Clear the code from the vehicle's computer system and test the sensor to ensure that it is now sending accurate data.
  5. Perform a road test to confirm that the issue has been resolved and that the airbag system is functioning properly.

Cost to Fix U1473 Dodge

The typical repair costs for addressing the U1473 code on a Dodge vehicle can vary depending on the specific cause of the issue. In general, replacing a faulty right C-pillar impact acceleration sensor can cost between $150 and $300, including parts and labor. However, if the issue is related to wiring or electrical issues, the cost may increase due to the additional diagnostic time and labor required. It is recommended to consult with a qualified mechanic or dealership to get an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to inquire about local rates for a more precise cost estimate.

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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 U1473 Dodge Code

1. What are the common symptoms of OBDII code U1473 in a Dodge vehicle?

- Common symptoms include the airbag warning light being illuminated on the dashboard and potential issues with the airbag system's functionality.

2. What does the OBDII code U1473 mean for Dodge vehicles?

- The code U1473 indicates that the right C-pillar impact acceleration sensor is sending implausible data to the airbag control module.

3. What are the possible causes of OBDII code U1473 in a Dodge?

- Possible causes may include a faulty right C-pillar impact acceleration sensor, wiring issues, or a communication malfunction between the sensor and the airbag control module.

4. How can I diagnose the U1473 code in my Dodge vehicle?

- Diagnosis typically involves using a diagnostic scanner to retrieve the error code, inspecting the right C-pillar impact acceleration sensor and its wiring, and testing the sensor's functionality.

5. Can I drive my Dodge with the U1473 fault code?

- It is not recommended to drive the vehicle with an active U1473 fault code, as it may indicate a potential issue with the airbag system's operation.

6. How can I repair the U1473 code in my Dodge?

- Repairing the U1473 code may involve replacing the faulty right C-pillar impact acceleration sensor, repairing any damaged wiring, and ensuring proper communication between the sensor and the airbag control module.

7. Is it safe to reset the U1473 fault code without fixing the issue?

- It is not safe to reset the U1473 fault code without addressing the underlying problem, as it may compromise the functionality of the airbag system in the event of an accident.

8. Are there any recalls related to the U1473 code in Dodge vehicles?

- It is recommended to check with the manufacturer or a Dodge dealership to inquire about any recalls or technical service bulletins related to the U1473 fault code.

9. Can a DIY enthusiast fix the U1473 code in a Dodge, or is professional help required?

- While some DIY enthusiasts may be able to diagnose and repair the U1473 code themselves, it is recommended to seek professional help, especially when dealing with safety-critical systems like the airbag system.

10. How can I prevent the U1473 fault code from recurring in my Dodge?

- To prevent the U1473 fault code from recurring, it is essential to perform regular maintenance checks on the airbag system, address any issues promptly, and ensure proper installation of components during repairs.

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