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P0476

Overview

Code

P0476

Code Type

P

Code Class

P0

System

Emissions

Severity Level

Medium

Emissions Related

true

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0476 indicates a malfunction in the exhaust pressure sensor performance

Symptoms

Poor acceleration; Rough idle

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

Exhaust pressure sensor circuit

Possible Causes

Clogged exhaust filter

Diagnostic Steps

1 Inspect exhaust pressure sensor 2 Test sensor output

Drive Safety Notes

Exhaust flow affected

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