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U147E Dodge Code - Implausible Data Received From Left Blind Spot Sensor

Quick Answer

The U147E diagnostic trouble code (DTC) for Dodge vehicles indicates that the vehicle's onboard computer system has detected implausible data received from the left blind spot sensor. Common causes include Faulty left blind spot sensor, Wiring issues, such as damaged or corroded connections, Software glitches in the vehicle's computer system. 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
U147E Dodge indicates Implausible Data Received From Left Blind Spot Sensor.
Common causes
Common causes include Faulty left blind spot sensor, Wiring issues, such as damaged or corroded connections, Software glitches in the vehicle's computer system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code U147E Dodge Description

The U147E diagnostic trouble code (DTC) for Dodge vehicles indicates that the vehicle's onboard computer system has detected implausible data received from the left blind spot sensor. Blind spot sensors are a crucial component of modern vehicle safety systems, as they help drivers identify vehicles or objects in their blind spots, thus reducing the risk of accidents during lane changes or merging.

OBDII Code U147E Dodge - Implausible Data Received From Left Blind Spot Sensor
U147E Dodge Code - Implausible Data Received From Left Blind Spot Sensor

Common Causes of U147E Dodge

  1. Faulty left blind spot sensor.
  2. Wiring issues, such as damaged or corroded connections.
  3. Software glitches in the vehicle's computer system.
  4. Environmental factors, such as dirt or debris obstructing the sensor.
  5. Electrical issues, such as a drained battery or alternator problems.

Symptoms of U147E Dodge

  1. Erroneous blind spot warnings on the dashboard display.
  2. Inconsistent or intermittent operation of the blind spot monitoring system.
  3. Loss of functionality in related safety systems, such as stability control.
  4. Malfunction indicator light (MIL) or check engine light illuminated on the dashboard.

How to Fix U147E Dodge

  1. Begin by conducting a thorough visual inspection of the left blind spot sensor and its wiring connections to check for any obvious signs of damage or corrosion.
  2. Use a diagnostic tool to scan the vehicle's computer system and retrieve the specific trouble codes, including the U147E code, to pinpoint the issue.
  3. Test the functionality of the left blind spot sensor by simulating different driving scenarios to identify any inconsistencies or malfunctions.
  4. If the sensor is deemed faulty, replace it with a new OEM (original equipment manufacturer) sensor to ensure proper functionality and compatibility with the vehicle's systems.
  5. Clear the trouble codes from the vehicle's computer system and perform a final test drive to verify that the issue has been resolved and that the left blind spot sensor is operating correctly.

Cost to Fix U147E Dodge

The typical repair costs for addressing the U147E code on a Dodge vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of replacing a blind spot sensor can range from $200 to $500, including parts and labor. However, additional diagnostic fees and labor charges may apply, depending on the complexity of the repair process and the shop's hourly rates.

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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 U147E Dodge Code

1. What are the common symptoms of OBDII code U147E in a Dodge related to the left blind spot sensor?

The common symptoms include malfunction of the left blind spot monitoring system, inaccurate or missing alerts, and the illumination of the warning light on the dashboard.

2. What could cause the OBDII code U147E, indicating Implausible Data Received From Left Blind Spot Sensor in a Dodge?

Possible causes include a faulty left blind spot sensor, damaged wiring or connectors, software issues, or a malfunction in the Blind Spot Monitoring (BSM) module.

3. How can I diagnose the source of the U147E code in my Dodge related to the left blind spot sensor?

Diagnosis involves using an OBDII scanner to read the code, inspecting the left blind spot sensor and its connections for damage, and testing the system components for proper functionality.

4. Can I still drive my Dodge with the U147E code related to the left blind spot sensor?

While the vehicle may still be operable, it is recommended to address the issue promptly to ensure the proper functioning of the blind spot monitoring system for safety reasons.

5. What are some DIY repair tips for resolving the U147E code in a Dodge due to the left blind spot sensor issue?

DIY repair tips include checking and cleaning the sensor connections, inspecting for any visible damage, and resetting the BSM system by disconnecting the battery for a few minutes.

6. Is it necessary to visit a dealership or mechanic to fix the U147E code regarding the left blind spot sensor in my Dodge?

While some repairs may require specialized equipment or expertise, minor issues like sensor cleaning or connector inspection can often be handled by DIY enthusiasts.

7. How much does it typically cost to repair the U147E code related to the left blind spot sensor in a Dodge?

Costs can vary depending on the exact cause of the issue, but simple repairs like fixing wiring connections may be relatively inexpensive compared to replacing the sensor or module.

8. What are the safety implications of driving with the U147E code indicating an issue with the left blind spot sensor in a Dodge?

Driving with a malfunctioning blind spot monitoring system can increase the risk of accidents due to reduced awareness of vehicles in adjacent lanes, making it crucial to address the issue promptly.

9. Can extreme weather conditions or environmental factors trigger the U147E code in a Dodge's left blind spot sensor?

Yes, extreme weather conditions, such as heavy snow, rain, or extreme temperatures, can impact the sensor's performance and potentially trigger the U147E code.

10. How long does it typically take to resolve the U147E OBDII code related to the left blind spot sensor issue in a Dodge?

The repair time can vary based on the specific cause of the problem, but simple fixes like sensor cleaning or connector checks may take less than an hour, while more complex issues could require several hours or a day at the mechanic.

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