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Code

P0597

Cooling

Chauffage de thermostat — circuit ouvert

Le circuit de chauffage du thermostat est ouvert.

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Most likely causes

Chauffage défectueux
Fusible

Symptoms you may notice

Check engine light
Possible slow warm-up

Checks to run

Test the heater element
Check fuse and wiring

Tools you may need

Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Cooling

Thermostat sous la température de régulation

Défaut circuit capteur de température du liquide

Température insuffisante pour la boucle fermée

Défaut circuit relais ventilateur 1

Température liquide — signal bas

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