Thermostat Heater Control Circuit High Chevy Sonic

An electronically controlled thermostat is composed of multiple temperature and load sensors a computer program and a control housing with a built in thermostat.

Thermostat heater control circuit high chevy sonic.

What the p0599 code means. However specific troubleshooting steps will vary depending on the vehicle. 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 driver is equipped with a feedback circuit that is pulled up to.

Thermostat heater control circuit high. The p0597 trouble code signifies that a thermostat heater control circuit is open. What the p0597 code means. 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. 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. 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.

This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer. The ecm supplies 12 v to the thermostat. What does that mean.