The driver is equipped with a feedback circuit that is pulled up to a voltage.
Thermostat heater control circuit open chevy spark.
This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.
The control circuit is most likely either open or short.
P0597 or p0598 can be set by a short to ground condition or an open or high resistance condition.
The p0597 trouble code signifies that a thermostat heater control circuit is open.
The codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat.
Thermostat heater control circuit open.
P0598 engine coolant thermostat heater control circuit low voltage.
The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.
The driver is equipped with a feedback circuit that is pulled up to a voltage.
The driver is equipped with a feedback circuit that is pulled up to a voltage.
What does that mean.
P0599 engine coolant thermostat heater control circuit high voltage.
Remove the electrical.
P0599 is a diagnostic trouble code dtc for thermostat heater control circuit high.
P0559 can also be set by a short to voltage condition.
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 ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.
Our certified mobile mechanics can come to your home or office to perform the check engine light is on diagnostic.
The ecm can determine if the control circuit is open shorted to ground or shorted to a voltage by monitoring the feedback voltage.