Thermostat Heater Control Circuit High Chevy Sonic

What the p0599 code means.

Thermostat heater control circuit high chevy sonic.

The codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat. The driver is equipped with a feedback circuit that is pulled up to. The control circuit is most likely either open or short. What the p0597 code means.

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 does that mean. 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.

If a pcm powertrain control module stores this code it s because the engine s thermostat is experiencing an issue with the control voltage. Thermostat heater control circuit high. This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer. However specific troubleshooting steps will vary depending on the vehicle.

The engine coolant thermostat heater controls coolant flow and regulates the engine operating temperature. The p0597 trouble code signifies that a thermostat heater control circuit is open. The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.