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P0528

Overview

Code

P0528

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 P0528 indicates an issue with the engine cooling fan relay 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

Engine cooling system

Possible Causes

Failed cooling fan relay

Diagnostic Steps

1 Inspect relay wiring 2 Test fan relay operation

Drive Safety Notes

Engine overheating risk

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