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Code

P0106

Air intake

MAP sensor range / performance problem

The manifold absolute pressure reading is outside the expected range.

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Most likely causes

Faulty MAP sensor
Vacuum leak
Restricted vacuum line
Wiring fault

Symptoms you may notice

Check engine light
Poor idle
Misfires
Rich or lean mixture

Checks to run

Compare MAP live value to manifold vacuum
Inspect the vacuum line
Test MAP voltage

Tools you may need

Vacuum gauge Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Air intake

Intake air temperature sensor circuit high input

Mass airflow sensor circuit malfunction

Mass airflow sensor range / performance problem

Mass airflow sensor circuit low input

Intake air temperature sensor circuit malfunction

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