OBD Guide
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P106A

Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation

P106A is an OBD-II diagnostic trouble code meaning: Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation. Common causes: evap system pressure sensor malfunction, problems with the absolute pressure sensor (dbp). Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Slight increase in fuel consumption
  • Reduced engine power
  • Unstable idling
  • Dips during acceleration

Causes

  • EVAP system pressure sensor malfunction
  • Problems with the absolute pressure sensor (DBP)
  • EVAP system leak
  • Clogged or damaged EVAP system tubes
  • Problems with wiring or contacts

How to Fix

  1. Check the EVAP system for leaks
  2. Test EVAP pressure sensor
  3. Check the functionality of the DBP
  4. Inspect the wiring harness and contacts
  5. Clean or replace EVAP system tubes

Related codes

P0440P0455P0456

FAQ

What does the P106A code mean?

P106A is an OBD-II diagnostic trouble code that indicates: Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation

What causes a P106A error code?

The most common causes of P106A include: EVAP system pressure sensor malfunction; Problems with the absolute pressure sensor (DBP); EVAP system leak; Clogged or damaged EVAP system tubes.

How do I fix a P106A diagnostic trouble code?

To fix P106A: Check the EVAP system for leaks. Test EVAP pressure sensor. Check the functionality of the DBP. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P106A?

Yes, but get it checked soon

How much does it cost to fix P106A?

The estimated repair cost for P106A is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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