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P0673

Overview

Code

P0673

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 P0673 indicates a malfunction in the glow plug control circuit for cylinder 3

Symptoms

Engine misfire Poor cold start performance

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

Glow plug control system

Possible Causes

Faulty glow plug for cylinder 3 Wiring issues

Diagnostic Steps

1 Inspect glow plug for cylinder 3 2 Test glow plug control circuit

Drive Safety Notes

Cylinder 3 glow plug failure can result in difficult cold starts

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