Thermostat Heater Control Circuit Open Chevy Spark

The control circuit is most likely either open or short.

Thermostat heater control circuit open chevy spark.

The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. P0559 can also be set by a short to voltage condition.

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 a voltage. The ecm can determine if the control circuit is open shorted to ground or shorted to a voltage by monitoring the feedback voltage. The p0597 trouble code signifies that a thermostat heater control circuit is open.

The driver is equipped with a feedback circuit that is pulled up to a voltage. P0597 or p0598 can be set by a short to ground condition or an open or high resistance condition. What does that mean. What the p0597 code means.

The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. P0599 engine coolant thermostat heater control circuit high voltage. The driver is equipped with a feedback circuit that is pulled up to a voltage. Thermostat heater control circuit open.

P0598 engine coolant thermostat heater control circuit low voltage. However specific troubleshooting steps will vary depending on the vehicle. Remove the electrical. This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer.