P0107

Medium Severity

MAP/BARO Sensor Circuit Low Input

Fuel System

What Does P0107 Mean?

MAP sensor voltage is below the expected minimum. The ECM sees this as extremely high vacuum, causing incorrect fuel calculations.

Common Fix

Replace MAP sensor

Estimated Cost (DIY)

$20 - $80

Symptoms

  • ⚠️Rough idle
  • ⚠️Stalling
  • ⚠️Loss of power
  • ⚠️Poor fuel economy

Related Symptoms

Rough idle

Common Causes

Faulty MAP sensorlikely
Short in sensor wiringpossible
Bad ground connectionpossible
ECM issueunlikely

How to Diagnose P0107

  1. 1Check sensor wiring and connector
  2. 2Measure MAP sensor output voltage
  3. 3Verify reference voltage (5V)
  4. 4Replace sensor if output stuck low

OEM Diagnostic Flowchart

Scroll to load technician if/then branches.

Read live data and freeze frame for P0107 to pinpoint the cause before buying parts.

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Related Resources

Repair guides, symptom pages, and wiring diagrams related to P0107.

OEM Manual Evidence

Browse →
2013 GMC Truck Yukon XL Denali AWD V8-6.2L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali AWD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...

2013 GMC Truck Yukon XL Denali 2WD V8-6.2L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali 2WD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...

2013 GMC Truck Yukon XL 4WD V8-6.0L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-6.0L Service Manual | Operation CHARM Operation CHARM : Car repair...

2013 GMC Truck Yukon XL 4WD V8-5.3L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-5.3L Service Manual | Operation CHARM Operation CHARM : Car repair...

Related Symptoms

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Rough idleSymptom Hub

Rough idle often traces back to ignition, air metering, vacuum leaks, or timing-related faults before it becomes a full misfire complaint.

Exact Vehicle Hubs

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2013 Gmc Truck Yukon Xl 4wd V8 5.3l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0107.

2013 Gmc Truck Yukon Xl 4wd V8 6.0l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0107.

2013 Gmc Truck Yukon Xl Denali 2wd V8 6.2l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0107.

2013 Gmc Truck Yukon Xl Denali Awd V8 6.2l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0107.

Related Codes

P0106: MAP/BARO Sensor Circuit Range/PerformanceRelated

The MAP (Manifold Absolute Pressure) sensor is reading outside normal range. Affects fuel delivery and ignition timing calculations.

P0108: MAP/BARO Sensor Circuit High InputRelated

MAP sensor voltage is higher than maximum expected range. The ECM reads this as very low vacuum.

Frequently Asked Questions

What does P0107 mean?
P0107 means the MAP sensor voltage is too low. Usually a failed sensor or wiring problem.
Is P0107 expensive to fix?
No — MAP sensors cost $20-$80 and are usually easy to replace.

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