OBD Guide

B0150

Air Flow Position Feedback #3 Circuit Malfunction

B0150 is an OBD-II diagnostic trouble code meaning: Air Flow Position Feedback #3 Circuit Malfunction. Common causes: open or short circuit in wiring harness, air flow position sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Incorrect operation of the ventilation system
  • Reduced effectiveness of the passive safety system

Causes

  • Open or short circuit in wiring harness
  • Air flow position sensor malfunction
  • Problems with the control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the air flow position sensor
  3. Check the control unit for errors
  4. Replace faulty components

Related codes

Error B0150 by Vehicle Brand

FAQ

What does the B0150 code mean?

B0150 is an OBD-II diagnostic trouble code that indicates: Air Flow Position Feedback #3 Circuit Malfunction

What causes a B0150 error code?

The most common causes of B0150 include: Open or short circuit in wiring harness; Air flow position sensor malfunction; Problems with the control unit.

How do I fix a B0150 diagnostic trouble code?

To fix B0150: Check wiring harness for damage. Check the air flow position sensor. Check the control unit for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0150?

Do not drive — repair immediately

How much does it cost to fix B0150?

The estimated repair cost for B0150 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat