Thermostat Heater Control Circuit Open Bmw Cost

Obd ii code p0597 is defined as a thermostat heater control circuit open.

Thermostat heater control circuit open bmw cost.

However specific troubleshooting steps will vary depending on the vehicle. An electronically controlled thermostat is composed of multiple temperature and load sensors a computer program and a control housing with a built in thermostat. Most auto repairs shops charge between 75 and 150 per hour. The cost to diagnose the p0597 bmw code is 1 0 hour of labor.

The control circuit is most likely either open or short. What does that mean. Thermostat heater control circuit open. 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. The ecm controls the engine coolant thermostat heater by grounding the control circuit with a solid state device called a driver. If the pcm detects an incorrect signal from thermostat the pcm will set code p0597. What the p0597 code means.

Cooling fans may stay on all the time. Some newer engines utilize thermostats that are electronically controlled by the engine control module pcm. How to repair p0597 bmw code thermostat heater control circuit open. The auto repair labor rates vary widely across the country and even within the same city.

This is a generic powertrain diagnostic trouble code dtc which means it covers all makes models 1996 newer. The ecm can determine if the control circuit is open shorted to ground or shorted to a voltage by monitoring the feedback voltage.