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Engine-Codes.com | All About OBDII Engine Codes

P0597 BMW

P0597 BMW - Thermostat Heater Control Circuit Open

P0597 BMW Comments |  Add Comment
Possible causes
- Failed Engine Cooling Thermostat
- Engine Cooling Thermostat harness is open or shorted
- Engine Cooling Thermostat circuit poor electrical connection
Help with Possible causes What does this mean?
Tech notes
If there are not coolant system leaks, replaced the thermostat to fix the problem.
Help with Tech Notes What does this mean?
When is the code detected?
The P0597 is triggered when there is an open or short thermostat heather control circuit.
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
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