OBD Guide

B011D

Fluid Reservoir Level Sensor B

B011D is an OBD-II diagnostic trouble code meaning: Fluid Reservoir Level Sensor B. Common causes: liquid level sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–56.

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • False fluid level readings
  • Fault indicator is on
  • Incorrect operation of the system associated with tank B

Causes

  • Liquid level sensor malfunction
  • Open or short circuit in the sensor circuit
  • Wiring harness damage
  • Low fluid level in reservoir
  • Sensor contamination

How to Fix

  1. Check fluid level in reservoir B
  2. Inspect the sensor for damage
  3. Check the integrity of the circuit and wiring harness
  4. Clean the sensor from dirt
  5. Replace sensor if necessary

Related codes

Error B011D by Vehicle Brand

FAQ

What does the B011D code mean?

B011D is an OBD-II diagnostic trouble code that indicates: Fluid Reservoir Level Sensor B

What causes a B011D error code?

The most common causes of B011D include: Liquid level sensor malfunction; Open or short circuit in the sensor circuit; Wiring harness damage; Low fluid level in reservoir.

How do I fix a B011D diagnostic trouble code?

To fix B011D: Check fluid level in reservoir B. Inspect the sensor for damage. Check the integrity of the circuit and wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B011D?

Limited driving only, diagnose soon

How much does it cost to fix B011D?

The estimated repair cost for B011D is $22–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat