U141B Code - Implausible Data Received From Left Rear OCS Sensor 4
Quick Answer
At ignition on the Occupant Classification Module (OCM) supplies 5 volts to power up the Left Rear Passenger Seat Weight Sensor. Common causes include Faulty Passenger Seat Harness, Passenger Seat harness is open or shorted, Passenger Seat harness 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
- U141B indicates Implausible Data Received From Left Rear OCS Sensor 4.
- Common causes
- Common causes include Faulty Passenger Seat Harness, Passenger Seat harness is open or shorted, Passenger Seat harness 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.
Code U141B Description
What are the Possible Causes of the DTC U141B?
- Faulty Passenger Seat Harness
- Passenger Seat harness is open or shorted
- Passenger Seat harness circuit poor electrical connection
How to Fix the DTC U141B?
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.
Code Tech Notes
Check the Passenger Seat Harness wires chafed, pierced, pinched, partially broken or Passenger Seat Harness connector terminals broken, bent pushed out, spread, corroded, contaminated.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U141B 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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Information for Specific Makes
- U141B Chrysler — Implausible Data Received From Left Rear OCS Sensor 4
- U141B Dodge — Implausible Data Received From Left Rear OCS Sensor 4
- U141B Jeep — Implausible Data Received From Left Rear OCS Sensor 4
- U141B RAM — Implausible Data Received From Left Rear OCS Sensor 4
Frequently Asked Questions about U141B Code
1. What are the common symptoms of OBDII code U141B?
The common symptoms of code U141B include the airbag warning light illuminating on the dashboard and potential issues with the left rear occupant classification sensor.
2. What does the OBDII code U141B - Implausible Data Received From Left Rear OCS Sensor 4 mean?
This code indicates that the vehicle's onboard diagnostic system has detected an issue with the data received from the left rear occupant classification sensor, which is responsible for determining if a passenger is present and adjusting airbag deployment accordingly.
3. What are the possible causes of code U141B?
Possible causes of U141B include a malfunctioning left rear occupant classification sensor, wiring or connection issues in the sensor circuit, or a fault in the airbag control module.
4. How can I diagnose the U141B code?
Diagnosing the U141B code typically involves inspecting the left rear occupant classification sensor and its wiring for any damage or loose connections. A scan tool can also be used to retrieve specific data related to the sensor's performance.
5. Can I drive my vehicle with the U141B code present?
It is not recommended to drive your vehicle with the U141B code present, as it indicates a potential issue with the airbag system, which plays a critical role in passenger safety.
6. How do I repair the U141B code?
Repairing the U141B code may involve replacing the left rear occupant classification sensor, repairing any damaged wiring or connectors, or reprogramming the airbag control module to resolve the issue.
7. Is the U141B code easy to fix at home?
Fixing the U141B code at home may be challenging for the average vehicle owner, as it requires diagnostic tools and expertise to accurately identify and rectify the issue with the left rear occupant classification sensor.
8. Are there any safety concerns associated with the U141B code?
Yes, there are safety concerns associated with the U141B code, as it pertains to the proper functioning of the airbag system, which is crucial for protecting occupants in the event of a collision.
9. Can a mechanic reset the U141B code without fixing the underlying issue?
Resetting the U141B code without addressing the underlying issue with the left rear occupant classification sensor may temporarily clear the code, but it will likely reappear until the root cause is resolved.
10. How much does it typically cost to repair the U141B code?
The cost of repairing the U141B code can vary depending on the specific cause of the issue, but it may involve parts and labor costs ranging from $200 to $500 or more, depending on the extent of the repair needed.
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