Thermostat Heater Control Circuit Open Bmw Cost

Most auto repairs shops charge between 75 and 150 per hour.

Thermostat heater control circuit open bmw cost.

The control circuit is most likely either open or short. An electronically controlled thermostat is composed of multiple temperature and load sensors a computer program and a control housing with a built in thermostat. What does that mean. Cooling fans may stay on all the time.

What the p0597 code means. How to repair p0597 bmw code thermostat heater control circuit open. The cost to diagnose the p0597 bmw code is 1 0 hour of labor. The auto repair labor rates vary widely across the country and even within the same city.

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. The driver is equipped with a feedback circuit that is pulled up to a voltage. Thermostat heater control circuit open. Some newer engines utilize thermostats that are electronically controlled by the engine control module pcm.

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 codes p0597 p0598 and p0599 all refer to an electronically controlled engine thermostat. Obd ii code p0597 is defined as a thermostat heater control circuit open. The p0597 trouble code signifies that a thermostat heater control circuit is open.

If the pcm detects an incorrect signal from thermostat the pcm will set code p0597. The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver.