top of page

P0495

Overview

Code

P0495

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

false

Drivability Impact

None

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0495 indicates high speed operation detected in the cooling fan system

Symptoms

Fan runs constantly

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 speed control

Possible Causes

Control relay stuck

Diagnostic Steps

1 Inspect fan relay; 2 Check control signals

Drive Safety Notes

Increased electrical load

bottom of page