What are the symptoms of P0106?

Common symptoms include: Power loss; Surging boost; Poor economy.

What causes a P0106 code?

The most common causes are: Soot-clogged MAP/boost sensor; Boost leak; Vacuum/pressure line fault; Wiring issue.

How do you fix P0106?

Inspect and clean the MAP/boost sensor; Check for boost leaks; Compare sensor reading to actual barometric pressure at key-on. Worth diagnosing soon — left alone, the underlying issue can grow into a bigger, costlier problem.

OBD-II Code Lookup

P0106Watch

MAP/Barometric Pressure Sensor Range/Performance

Air system

The Manifold Absolute Pressure (or boost) sensor is reading out of its expected range for the conditions, which can throw off boost and fueling control.

Worth diagnosing soon — left alone, the underlying issue can grow into a bigger, costlier problem.

Common symptoms

Power loss
Surging boost
Poor economy

Common causes

Soot-clogged MAP/boost sensor
Boost leak
Vacuum/pressure line fault
Wiring issue

How it's diagnosed & fixed

Inspect and clean the MAP/boost sensor
Check for boost leaks
Compare sensor reading to actual barometric pressure at key-on

Got P0106? Get it diagnosed.

A real technician can interpret P0106 in the context of your truck and symptoms — and tell you what's actually wrong before you buy parts.

Find a Specialist

Related guides

Turbo Trouble: Overboost vs. Underboost

Related Air codes

P0101MAF Sensor Range/Performance P0102MAF Sensor Circuit Low Input

Reference only. A trouble code names a symptom, not the failed part — always confirm with a live diagnosis before repairs. See our Knowledge Base for deeper guides.