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P0483

Overview

Code

P0483

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0483 indicates a cooling fan rationality check failure

Symptoms

Cooling fan operates incorrectly

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

Cooling fan feedback monitoring

Possible Causes

Fan speed mismatch

Diagnostic Steps

1 Compare commanded vs actual fan speed; 2 Inspect fan control circuits

Drive Safety Notes

Engine cooling unreliable

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