DTC P0597-13: Thermostat Heater Control Circuit/Open - Circuit open: Action
- Diagnosis of this DTC may require using the manufacturer approved diagnostic system check datalogger signals
- 0x0328 Thermostat Heater Control Duty Cycle - %
- Refer to the appropriate System Wiring Diagram(s) and check the electric thermostat circuit for open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new electric thermostat as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest