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P0526

Overview

Code

P0526

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0526 indicates an issue with the cooling fan speed control circuit

Symptoms

Engine overheating

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 system

Possible Causes

Faulty cooling fan relay

Diagnostic Steps

1 Inspect cooling fan wiring 2 Test fan relay operation

Drive Safety Notes

Overheating risk

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