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P0592

Overview

Code

P0592

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0592 indicates a malfunction in the cooling system thermostat

Symptoms

Overheating; Check Engine Light

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

Thermostat control system

Possible Causes

Stuck thermostat; Wiring issues

Diagnostic Steps

1 Test thermostat operation 2 Inspect wiring and connectors

Drive Safety Notes

Cooling system performance affected

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