Thermostat Heater Control Circuit High Chevy Sonic

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.

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. The driver is equipped with a feedback circuit that is pulled up to. This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer. Thermostat heater control circuit high.

The ecm supplies 12 v to the thermostat. The p0599 code is stored when the pcm detects an abnormally high voltage reading from the thermostat heater unit. The engine coolant thermostat heater controls coolant flow and regulates the engine operating temperature. What the p0599 code means.

The control circuit is most likely either open or short. The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. The codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat. 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.

What the p0597 code means. If a pcm powertrain control module stores this code it s because the engine s thermostat is experiencing an issue with the control voltage. What does that mean.