Remove the electrical.
Thermostat heater control circuit open chevy spark.
The driver is equipped with a feedback circuit that is pulled up to a voltage.
This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer.
The codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat.
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.
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.
This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer.
The control circuit is most likely either open or short.
However specific troubleshooting steps will vary depending on the vehicle.
Thermostat heater control circuit open.
The driver is equipped with a feedback circuit that is pulled up to a voltage.
The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.
The ecm can determine if the control circuit is open shorted to ground or shorted to a voltage by monitoring the feedback voltage.
P0599 engine coolant thermostat heater control circuit high voltage.
The codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat.
P0559 can also be set by a short to voltage condition.
P0598 engine coolant thermostat heater control circuit low voltage.
The p0597 trouble code signifies that a thermostat heater control circuit is open.
However specific troubleshooting steps will vary depending on the vehicle.