OBD Code P0597

Thermostat Heater Control Circuit/Open

What’s mean?

OBD2 Code P0597 Definition:

Possible Causes

Possible causes of P0597
– Open or short thermostat heather control circuit – Poor thermostat heather control circuit connection – Failed Engine Cooling Thermostat The Error code is generally activated on detection of the following conditions: The P0597 is triggered when there is an open or short thermostat heather control circuit.

Possible Solutions