P0106
Medium SeverityMAP/BARO Sensor Circuit Range/Performance
Fuel System
What Does P0106 Mean?
The MAP (Manifold Absolute Pressure) sensor is reading outside normal range. Affects fuel delivery and ignition timing calculations.
Common Fix
Replace MAP sensor or fix vacuum leak
Estimated Cost (DIY)
$20 - $80
Symptoms
- ⚠️Rough idle
- ⚠️Poor acceleration
- ⚠️Black smoke
- ⚠️Stalling
Common Causes
Vacuum leaklikely
Faulty MAP sensorpossible
Clogged MAP sensor portpossible
Wiring issueunlikely
How to Diagnose P0106
- 1Check vacuum hose to MAP sensor
- 2Clean MAP sensor port
- 3Test MAP sensor output with scan tool
- 4Check for vacuum leaks
Need to read or clear this code?
Shop OBD2 Scanners on Amazon →Frequently Asked Questions
- What is a MAP sensor?
- The MAP sensor measures intake manifold vacuum to help the ECM calculate fuel injection and ignition timing.
- Can I clean a MAP sensor?
- Yes, you can clean the sensor port with electronics cleaner. A clogged port is a common cause of P0106.