P0597 — Thermostat Heater Control Circuit/Open
Severity: Informational
Can you drive? Yes, no known limitation
Make: All makes (OBD-II standard)
| Meaning | Thermostat Heater Control Circuit/Open. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P0597 mean?
Thermostat Heater Control Circuit/Open. Thermostat Heater Control Circuit/Open.
Can I keep driving with code P0597 active?
Yes, no known limitation
How do you fix code P0597?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
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