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DTC - Diagnostic Trouble Codes information

P0598

Powertrain Codes

P0598 - VOLKSWAGEN - Thermostat Heater Control Circuit Low

Possible Causes

- Open or short thermostat heather control circuit - Poor thermostat heather control circuit connection - Failed Engine Cooling Thermostat

When Detected

The P0598 is triggered when there is an open or short thermostat heather control circuit.

Tech Notes

If there are not coolant system leaks, replaced the thermostat to fix the problem.