OBD Guide

P010B

Mass or Volume Air Flow Sensor B Circuit Range/Performance

P010B is an OBD-II diagnostic trouble code meaning: Mass or Volume Air Flow Sensor B Circuit Range/Performance. Common causes: malfunction of the mass air flow sensor (maf) b, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Unstable idle
  • Dips during acceleration
  • Increased fuel consumption
  • Reduced engine power

Causes

  • Malfunction of the mass air flow sensor (MAF) B
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • Sensor contamination
  • Problems with the engine ECU

How to Fix

  1. Check the integrity of the wiring harness to the mass air flow sensor B
  2. Inspect and clean the sensor connector contacts
  3. Check the functionality of the sensor using a diagnostic scanner
  4. If necessary, replace the mass air flow sensor
  5. Clean or replace the air filter

Related codes

Error P010B by Vehicle Brand

FAQ

What does the P010B code mean?

P010B is an OBD-II diagnostic trouble code that indicates: Mass or Volume Air Flow Sensor B Circuit Range/Performance

What causes a P010B error code?

The most common causes of P010B include: Malfunction of the mass air flow sensor (MAF) B; Open or short circuit in wiring harness; Poor contact in sensor connectors; Sensor contamination.

How do I fix a P010B diagnostic trouble code?

To fix P010B: Check the integrity of the wiring harness to the mass air flow sensor B. Inspect and clean the sensor connector contacts. Check the functionality of the sensor using a diagnostic scanner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P010B?

Limited driving only, diagnose soon

How much does it cost to fix P010B?

The estimated repair cost for P010B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat