E 350 4MATIC Sedan (211.087) V6-3.5L (272.972) (2006)
Heater Control Valve: Description and Operation
GF20.00-P-2200V Component Description For the Heating System Shutoff Valve
GF20.00-P-2200V Component Description For The Heating System Shutoff Valve
Location
The heating system shutoff valve is located behind the left cylinder bank at the coolant outlet of the engine.
Task
To rapidly warm up the engine following a cold start, locks the coolant circuit to the heat exchangers. When the vehicle heater is switched on, the valve
is always open.
Function
The heating system shutoff valve is actuated by the ME control unit via a ground signal. The valve is opened without a current. The coil resistance at
room temperature is approx. 12 Ohms.