OBD Guide

P0107

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

P0107 is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low. Common causes: map sensor malfunction, open or short circuit in sensor wiring. Estimated repair cost: $11–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–89 (est.)

Symptoms

  • Unstable engine idling
  • Loss of engine power
  • Increased fuel consumption
  • Difficulty starting the engine
  • Check Engine Light Illuminated
  • Jerks when accelerating
  • Black smoke from the exhaust pipe

Causes

  • MAP sensor malfunction
  • Open or short circuit in sensor wiring
  • Oxidation or contamination of connector contacts
  • Damage to the vacuum hose to the sensor
  • Engine ECU malfunction
  • Sensor contaminated with oil or dirt
  • Mechanical damage to the sensor

How to Fix

  1. Check the integrity of the vacuum hose to the MAP sensor
  2. Inspect the sensor connector for oxidation and damage.
  3. Measure the sensor supply voltage (should be 5V)
  4. Check the resistance of the sensor ground circuit
  5. Test the signal wire for open and short circuit
  6. Clean the sensor from contamination with a special cleaner.
  7. If necessary, replace the MAP sensor
  8. Clear error codes and test drive

Related codes

Error P0107 by Vehicle Brand

FAQ

What does the P0107 code mean?

P0107 is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

What causes a P0107 error code?

The most common causes of P0107 include: MAP sensor malfunction; Open or short circuit in sensor wiring; Oxidation or contamination of connector contacts; Damage to the vacuum hose to the sensor.

How do I fix a P0107 diagnostic trouble code?

To fix P0107: Check the integrity of the vacuum hose to the MAP sensor. Inspect the sensor connector for oxidation and damage.. Measure the sensor supply voltage (should be 5V). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0107?

Limited driving only, diagnose soon

How much does it cost to fix P0107?

The estimated repair cost for P0107 is $11–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat