P0107 — Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
Category: Powertrain Severity: Medium
Updated:
DTC code P0107 means: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input. It falls under the "Powertrain" category, with an estimated severity of Medium. Common causes include failed MAP sensor, loose or corroded connector and signal wire open or shorted to ground; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Failed MAP sensor
- Loose or corroded connector
- Signal wire open or shorted to ground
- Missing 5 V reference
Symptoms
- Rough idle
- Hesitation
- Engine may stall
- Check engine light
How to diagnose it step by step
- Inspect the connector.
- Measure 5 V reference and ground.
- Measure the signal with key on.
- Replace the sensor if needed.
How to fix it
Check the sensor receives a 5 V reference and a good ground. If supply is fine and the signal stays low, replace the MAP sensor.
Estimated repair cost
MAP sensor: $50–200.
Frequently asked questions
What does DTC code P0107 mean?
Manifold Absolute Pressure/Barometric Pressure Circuit Low Input.
Is code P0107 serious?
Severity Medium. Not urgent, but worth diagnosing to avoid bigger damage.
Can I keep driving with code P0107?
Drive with caution.
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