OBD Guide
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U141B

Implausible Data Received From Left Rear OCS Sensor 4

U141B is an OBD-II diagnostic trouble code meaning: Implausible Data Received From Left Rear OCS Sensor 4. Common causes: ocs sensor malfunction, damage to the wiring to the sensor. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The system may not correctly detect the presence of a passenger
  • Possible errors in the operation of airbags
  • Error message on the dashboard

Causes

  • OCS sensor malfunction
  • Damage to the wiring to the sensor
  • Problems with sensor connectors
  • Malfunction of the airbag control unit
  • Seat or sensor damage

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Inspect the sensor connectors for oxidation
  3. Check the functionality of the OCS sensor
  4. Scan the system for other errors
  5. Repair only from an authorized dealer

Related codes

U141AU141CU141D

FAQ

What does the U141B code mean?

U141B is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From Left Rear OCS Sensor 4

What causes a U141B error code?

The most common causes of U141B include: OCS sensor malfunction; Damage to the wiring to the sensor; Problems with sensor connectors; Malfunction of the airbag control unit.

How do I fix a U141B diagnostic trouble code?

To fix U141B: Check the integrity of the wiring to the sensor. Inspect the sensor connectors for oxidation. Check the functionality of the OCS sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U141B?

Limited driving only, diagnose soon

How much does it cost to fix U141B?

The estimated repair cost for U141B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat