Engine Error
P0105
Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
Severity
Medium
Symptoms
Rough idle, hesitation, poor fuel economy, check engine light
Common Causes
- Faulty MAP sensor
- Broken vacuum line to the sensor
- Wiring harness damage
- Corroded electrical connector
How to Fix
- 1 Test and replace MAP sensor
- 2 Replace damaged vacuum lines
- 3 Repair wiring harness
- 4 Clean connector contacts
Estimated Repair Cost
USD
$50
–
$250
MAP sensor: 50 - 150; Vacuum lines: 20