Thermostat Heater Control Circuit High Chevy Sonic

The function of the thermostat is to control the flow of the coolant or temperature of the engine electronically part throttle improves fuel economy and reduces emissions.

Thermostat heater control circuit high chevy sonic.

The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. What the p0599 code means. The driver is equipped with a feedback circuit that is pulled up to. However specific troubleshooting steps will vary depending on the vehicle.

The control circuit is most likely either open or short. The thermostat heater unit requires inputs from a variety of temperature sensors and engine sensors in order to adjust engine coolant flow and achieve optimal engine temperature. This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer. My chevy cruze 2012 ls is showing p 2096 post catalyst fuel trim system low limit and p0597 engine coolant thermostat heater control circuit the vehicle perform as normal this was appeared when i had a coolant leakage problem and i replace one pipe.

The ecm supplies 12 v to the thermostat. What the p0597 code means. Thermostat heater control circuit high. If a pcm powertrain control module stores this code it s because the engine s thermostat is experiencing an issue with the control voltage.

The p0597 trouble code signifies that a thermostat heater control circuit is open. What does that mean. The engine coolant thermostat heater controls coolant flow and regulates the engine operating temperature.