Connection Diagram - Coolant Hoses, Vehicle With High-Voltage System
- Blue = large coolant circuit.
- Red = small coolant circuit.
- Brown = heating circuit.
- Green = coolant circuit for the transmission.
- Arrows = coolant flow direction.
- Radiator
- Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Cylinder Block
- Check Valve
- Turbocharger
- Check Valve
- Exhaust Manifold
- Cylinder Head
- Engine Coolant Temperature Sensor -G62-
- Thermal Management Coolant Pump -V617-
- Check Valve
- Thermal Management Coolant Temperature Sensor 4 -G905-
- Coolant Thermostat
- for transmission coolant circuit
- Coolant Change-Over Valve 3 -N634-
- Bleed Hole
- Heater Core for the Heater
- Bleed Hole
- Thermal Management Coolant Temperature Sensor 7 -G908-
- Thermal Management Coolant Temperature Sensor 2 -G903-
- High-Voltage Heater (PTC) -Z115-
- Heat Exchanger for the Heater Core
- Thermal Management Coolant Pump 2 -V618-
- ATF Cooler
- After-Run Coolant Pump -V51-
- Cap
- Check the pressure relief valve. Refer to COOLING SYSTEM, CHECKING FOR LEAKS .
- Coolant Expansion Tank
- Restrictor
- Check Valve
- Coolant Pump
- Restrictor
- Engine Temperature Control Actuator -N493-
- Engine Oil Cooler