AutoCodes – Generic – U147D

U147D Code - Implausible Data Received From Right Blind Spot Sensor

Quick Answer

The Blind Spot Monitor (BSM) system has two primary components; a Left Blind Spot Sensor (LBSS) and Right Blind Spot Sensor (RBSS). Common causes include Faulty Right Blind Spot Sensor (RBSS), Right Blind Spot Sensor harness is open or shorted, Right Blind Spot 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
U147D indicates Implausible Data Received From Right Blind Spot Sensor.
Common causes
Common causes include Faulty Right Blind Spot Sensor (RBSS), Right Blind Spot Sensor harness is open or shorted, Right Blind Spot 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 624
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 25, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code U147D Description

The Blind Spot Monitor (BSM) system has two primary components; a Left Blind Spot Sensor (LBSS) and Right Blind Spot Sensor (RBSS). Each sensor includes an internal microprocessor that monitors and controls both the sensor and the blind spot indicator. The two sensors are concealed behind the outboard ends of the rear bumper fascia.
The microprocessor analyzes the sensor data to determine whether any detected objects should be reported. When it is determined that an object should be reported, the Sensor controls its respective left or right BSM display directly through a hard-wired output to the Outside Rearview Mirrors. The sensor also sends an electronic request message over the CAN Bus to the radio. The Radio then mutes any current output through the speakers and generates a chime as an audible alert.
Each sensor performs a bulb test by illuminating the triangle icon in the Outside Rearview Mirror at each ignition ON cycle.
The Diagnostic Trouble Code (DTC) will set if incorrect data received from the Right Blind Spot Sensor (RBSS).
OBDII Code U147D - Implausible Data Received From Right Blind Spot Sensor - AutoCodes.com
U147D Code - Implausible Data Received From Right Blind Spot Sensor

What are the Possible Causes of the DTC U147D?

  • Faulty Right Blind Spot Sensor (RBSS)
  • Right Blind Spot Sensor harness is open or shorted
  • Right Blind Spot Sensor circuit poor electrical connection

How to Fix the DTC U147D?

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 U147D 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 U147D code?

Need more information on how to fix the U147D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U147D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • U147D Chrysler β€” Implausible Data Received From Right Blind Spot Sensor
  • U147D Dodge β€” Implausible Data Received From Right Blind Spot Sensor
  • U147D Jeep β€” Implausible Data Received From Right Blind Spot Sensor
  • U147D RAM β€” Implausible Data Received From Right Blind Spot Sensor
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 U147D Code

1. What are the common symptoms of OBDII code U147D?

- Common symptoms include the malfunction indicator light (MIL) illuminating, right blind spot detection system not working correctly, and potential warning messages on the dashboard.

2. What does the OBDII code U147D mean?

- The code U147D indicates that the right blind spot sensor has detected implausible data, meaning that the sensor is not providing accurate information to the vehicle's computer.

3. What are the possible causes of OBDII code U147D?

- Possible causes include a faulty right blind spot sensor, damaged wiring or connectors in the sensor circuit, software issues, or a malfunction in the blind spot detection system module.

4. How can I diagnose the root cause of OBDII code U147D?

- Diagnosing the issue requires using a diagnostic scan tool to read the code, inspecting the right blind spot sensor and its connections for damage, and conducting a system test to verify the sensor's functionality.

5. Can I still drive my vehicle with OBDII code U147D?

- It is generally not recommended to drive the vehicle with this code present, as the right blind spot detection system may not work properly, increasing the risk of accidents or collisions.

6. How can I repair OBDII code U147D?

- Repair options may include replacing the right blind spot sensor, repairing damaged wiring or connectors, updating the system software, or resetting the fault code after addressing any underlying issues.

7. Is it safe to clear the OBDII code U147D without fixing the problem?

- Clearing the code without addressing the root cause may temporarily turn off the MIL, but the issue will likely recur, and the blind spot detection system will remain dysfunctional.

8. How much does it cost to repair OBDII code U147D?

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

9. Can extreme weather conditions trigger OBDII code U147D?

- Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can affect the operation of blind spot sensors and potentially trigger implausible data readings leading to the U147D code.

10. Will fixing OBDII code U147D require a visit to the dealership or can it be done by an independent mechanic?

- Depending on the complexity of the repair and the availability of parts or software updates, fixing the U147D code can typically be done by an independent mechanic specializing in automotive electronics and sensors.

Discuss the causes and fixes for U147D OBDII Code

Code U147D 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