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Engine-Codes - Generic - U141B

U141B - Implausible Data Received From Left Rear OCS Sensor 4

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U141B Possible Causes

What does this mean?
  • Faulty Passenger Seat Harness
  • Passenger Seat harness is open or shorted
  • Passenger Seat harness circuit poor electrical connection

How is the U141B code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Tech Notes

What does this mean?
Occupant Classification System (OCS).
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 U141B code

Labor: 1.0

The cost to diagnose the U141B code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U141B Meaning

At ignition on the Occupant Classification Module (OCM) supplies 5 volts to power up the Left Rear Passenger Seat Weight Sensor. Every time the sensor is powered up it sends an initialization message containing the sensor serial number to the OCM. If the Left Rear Passenger Seat Weight Sensor 5 volt supply is temporarily interrupted resulting in the sensor powering up more than one time in the same ignition cycle the Diagnostic Trouble Code (DTC) will be set.

More Information

Need more information on how to fix the U141B code?
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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

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