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P0106

Overview

Code

P0106

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

true

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0106 indicates that the manifold absolute pressure (MAP) sensor signal is outside the expected range or does not correlate with engine operating conditions calculated by the ECM

Symptoms

Check Engine Light illuminated; Poor acceleration; Rough idle; Engine hesitation

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

The engine management system relies on MAP sensor data to calculate engine load, fuel delivery, and ignition timing

Possible Causes

Faulty MAP sensor; Vacuum leaks; Wiring or connector issues; Incorrect sensor installation

Diagnostic Steps

1 Scan for additional fault codes; 2 Inspect vacuum hoses for leaks or disconnections; 3 Check MAP sensor wiring and connectors; 4 Compare live MAP data with expected values; 5 Replace the MAP sensor if readings are out of range

Drive Safety Notes

Driving may be possible, but engine performance may be reduced Timely diagnosis is recommended

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