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Fault Code P0597

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0597

Heated Thermostat Heater Control Circuit/Open

Severity: Medium

Code P0597 indicates an open circuit or general fault in the control circuit of the heated thermostat. This can prevent proper engine temperature regulation.

Part Details

Part Name

Heated Thermostat

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪250 - ₪800

Engine Location

Engine compartment

Symptoms

  • Unstable temperature gauge
  • Engine overheating or not reaching operating temperature
  • Increased fuel consumption
  • Check Engine Light on

Possible Causes

  • 1Open or broken wiring
  • 2Loose or disconnected electrical connector
  • 3Faulty heated thermostat
  • 4Blown fuse or faulty relay

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