OBD Guide

P0106

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance

P0106 is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance. Common causes: map sensor malfunction, damage to sensor wiring or connectors. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

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

Causes

  • MAP sensor malfunction
  • Damage to sensor wiring or connectors
  • Clogged vacuum hoses to the sensor
  • Leaks in the intake manifold
  • Engine ECU malfunction
  • Problems with the crankcase ventilation system
  • Air filter clogged

How to Fix

  1. Connect a diagnostic scanner and read all error codes
  2. Visually check the condition of the vacuum hoses of the MAP sensor
  3. Check the electrical connections of the sensor for corrosion or damage.
  4. Measure the supply voltage at the sensor (should be about 5V)
  5. Check the resistance in the sensor circuit
  6. Replace MAP sensor if necessary
  7. Check the intake manifold for air leaks
  8. Clean or replace the air filter
  9. Clear error codes and take a test drive

Related codes

Error P0106 by Vehicle Brand

FAQ

What does the P0106 code mean?

P0106 is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance

What causes a P0106 error code?

The most common causes of P0106 include: MAP sensor malfunction; Damage to sensor wiring or connectors; Clogged vacuum hoses to the sensor; Leaks in the intake manifold.

How do I fix a P0106 diagnostic trouble code?

To fix P0106: Connect a diagnostic scanner and read all error codes. Visually check the condition of the vacuum hoses of the MAP sensor. Check the electrical connections of the sensor for corrosion or damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0106?

Limited driving only, diagnose soon

How much does it cost to fix P0106?

The estimated repair cost for P0106 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat