Home ← Back
HomeOBD-II Codes › P0105

P0105 — Manifold Absolute Pressure Sensor Circuit

Medium Severity  ·  Sensors

OBD-II code P0105 means your vehicle's ECU detected: Manifold Absolute Pressure Sensor Circuit. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

Drivable short-term but schedule a diagnosis soon. Prolonged driving can worsen the issue.
Typical Repair Cost
$100–$350
Parts + labor, national average
Severity
Medium
Schedule repair soon
🔍

Common Causes of P0105

  • Failed MAP sensor
  • Vacuum hose leak
  • Wiring issue
🔧

How to Fix Code P0105

1
Check vacuum hose to MAP
2
Test MAP sensor output
3
Replace MAP ($50–$200)

FAQ — Code P0105

What does OBD-II code P0105 mean?
P0105 means your vehicle's onboard computer detected: Manifold Absolute Pressure Sensor Circuit. This is a medium-severity code in the Sensors category.
How much does it cost to fix code P0105?
Typical repair cost for P0105 is $100–$350 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.
Can I drive my car with code P0105?
Code P0105 is generally safe for short trips, but have it diagnosed soon to prevent the problem from worsening.
What are the most common causes of P0105?
The most common causes are: Failed MAP sensor, Vacuum hose leak, Wiring issue. Always start with the cheapest diagnosis step before replacing parts.
Will code P0105 clear itself?
Code P0105 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0105 showing on your car?

Enter your VIN for a free vehicle-specific report — recalls, specs, and market value. No signup required.

🔗

Related Sensors Codes

📋

Browse All OBD-II Codes

OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.