← Back to Search Severity: Medium

P0105

P0105: Mass Airflow Sensor (MAF) Circuit Low Input

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
✅ Yes
Save money
Category
Powertrain
System

📖 What Does P0105 Mean?

The mass airflow sensor (MAF) is not sending a signal to the engine control module (ECM) indicating airflow into the engine, which can cause poor engine performance, rough idle, and decreased fuel efficiency.
⚠️

Symptoms

  • Poor engine performance
  • rough idle
  • decreased fuel efficiency
  • check engine light on
🔍

Common Causes

  • Faulty mass airflow sensor
  • dirty or clogged air filter
  • vacuum leaks
  • faulty engine control module
Fix Guide
🛠️

Possible Solutions

1. Check and clean the air filter. 2. Check for vacuum leaks. 3. Replace the mass airflow sensor if faulty.

🚗

Fixing this on your car?

Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.

Find My Car's Guide

🚙 Get Vehicle-Specific Fix Guide

Select your vehicle to see a customized repair guide with exact parts and specifications:

Common Questions About P0105

Q

Can I drive with code P0105?

A

You can drive for a short time, but should address code P0105 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix P0105?

A

The estimated repair cost for code P0105 is between $50 and $200. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

👨‍🔧

Need a Pro?

Complex codes like P0105 can be tricky. Don't risk it if you're unsure.

📋

Recommended Tool

Essential for DIY

Professional OBD2 Scanner

Read & clear codes, view live data, and reset service lights yourself.

View Best Sellers ↗
🔗

Related Diagnostic Codes

Other codes that may appear with P0105

💡 Why These Codes Are Related:

  • Similar Issues: Same root cause or component failure
  • Related Problems: Often occur together due to system interactions
  • Sequential Codes: Progressive failure stages or multiple sensors
  • Same System: Components within the same automotive system