Error code

OBD2 P0106

OBD2P0106
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance.

Severity

moderateCan drive, but performance may be affected and fuel efficiency could decrease.

Summary

P0106 indicates an issue with the Manifold Absolute Pressure (MAP) sensor or Barometric Pressure (BARO) sensor circuit on your vehicle's intake/exhaust system.

Symptoms

  • Hesitation upon acceleration
  • Increased fuel consumption
  • Surging engine performance
  • Illuminated Check Engine light

Common Causes

  • Intake/exhaust leak
  • Wiring issues or damage
  • Defective MAP sensor
  • Defective BARO sensor (if fitted)
  • Clogged catalytic converter(s)

Diagnosis

  1. Check for vacuum leaks in the intake/exhaust system.
  2. Inspect wiring and connectors for damage or corrosion.
  3. Clean MAF sensor hot wire element with an approved cleaning agent.
  4. Test MAP/BARO sensor circuit for power, ground, and continuity.

Fixes

  • Repair vacuum leaks in the intake/exhaust system.
  • Replace faulty wiring or connectors.
  • Clean or replace MAF sensor if necessary.
  • Test and potentially replace MAP/BARO sensor.

FAQ

What does P0106 mean?

P0106 indicates a problem with the Manifold Absolute Pressure (MAP) or Barometric Pressure (BARO) sensor circuit, affecting engine performance and fuel efficiency.

How do I fix P0106?

Fixing P0106 involves checking for vacuum leaks, inspecting wiring, cleaning the MAF sensor, and testing/replacing the MAP/BARO sensor if necessary.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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