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P0410

Overview

Code

P0410

Code Type

P

Code Class

P0

System

Engine, Emissions

Severity Level

Low

Emissions Related

true

Drivability Impact

None

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0410 indicates a malfunction in the secondary air injection system

Symptoms

Check Engine Light illuminated; Failed emissions test

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

Cold-start emissions reduction system

Possible Causes

Faulty air pump; Blocked air passages; Check valve failure

Diagnostic Steps

1 Check air pump operation; 2 Inspect air lines for blockages; 3 Test check valves; 4 Inspect air pump relay/fuse

Drive Safety Notes

Driving is safe but cold-start emissions increase

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