OBD Guide

P010C

Mass or Volume Air Flow Sensor B Circuit Low

P010C is an OBD-II diagnostic trouble code meaning: Mass or Volume Air Flow Sensor B Circuit Low. 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 engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine

Causes

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

How to Fix

  1. Check the condition of the sensor wiring harness and connectors
  2. Clean the mass air flow sensor (if dirty)
  3. Check resistance and sensor signal
  4. Replace sensor if necessary
  5. Reset the error and check engine operation

Related codes

Error P010C by Vehicle Brand

FAQ

What does the P010C code mean?

P010C is an OBD-II diagnostic trouble code that indicates: Mass or Volume Air Flow Sensor B Circuit Low

What causes a P010C error code?

The most common causes of P010C include: Malfunction of the mass air flow sensor (MAF B); Open or short circuit in wiring harness; Poor contact in the sensor connector; Sensor contamination.

How do I fix a P010C diagnostic trouble code?

To fix P010C: Check the condition of the sensor wiring harness and connectors. Clean the mass air flow sensor (if dirty). Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P010C?

Limited driving only, diagnose soon

How much does it cost to fix P010C?

The estimated repair cost for P010C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat