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P0630

Overview

Code

P0630

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0630 indicates an issue with the mass airflow sensor circuit

Symptoms

Poor fuel economy; Engine misfire

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

Mass airflow sensor

Possible Causes

Faulty mass airflow sensor; Clogged air filter

Diagnostic Steps

1 Inspect mass airflow sensor 2 Test sensor output

Drive Safety Notes

Poor airflow can impact engine efficiency

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