Section 845 (Functional Descriptions - F25 - Cooling System, Engine Performance)
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- Cooling System - Functional Description
- Check urea/water mixture quality
- Coolant pump, low temperature exhaust-gas recirculation cooler
- Coolant shutoff valve
- Coolant temperature sensor (Ver.1)
- Coolant temperature sensor (Ver.2)
- Coolant temperature sensor before low temperature exhaust-gas recirculation cooler
- Engine cooling
- Engine cooling, diesel engine
- Electrical coolant pump
- Electric fan
- Radiator blind drive
- Engine Performance - Functional Description
- Accelerator pedal module
- Additional exhaust-gas recirculation cooler
- Air mass system test for diesel engines
- Air supply (Ver.1)
- Air supply (Ver.2)
- Automatic engine start-stop function
- Notes
- Brief component description
- DC/DC converter
- Automatic engine start-stop function button
- Starter motor
- Alternator
- AGM battery
- Intelligent battery sensor
- Engine compartment lid contact switch
- Seat belt buckle switch
- Brake vacuum sensor, manual transmission
- Zero-gear sensor, manual transmission
- Clutch module, manual transmission
- Hydraulic impulse storage, automatic transmission
- System overview
- System functions
- Displays
- Power management
- Engine shutdown
- Engine start
- Switch-off inhibitors, switch-on requesters and deactivators
- Safety functions
- Notes for Service department
- Camshaft sensor
- Changeover valve, low temperature EGR cooler
- Characteristic map thermostat
- Charging pressure control
- Check diesel particulate sensor
- Check mixer SCR exhaust emission system
- Checking engine internal pressure
- Chafe marks on the engine wiring harness
- Control unit DDE7
- Crankshaft sensor (Ver.1)
- Crankshaft sensor (Ver.2)
- Detection of air mass deviations
- Detection of engine speed variations
- Diesel particle filter service instructions
- Diesel particulate filter
- Diesel particulate sensor
- EGR controller
- Electric changeover valve exhaust flap
- Electric changeover valve, bypass flap, exhaust-gas recirculation cooler
- Electric fuel pump nominal values (N52 engine)
- Electronic control of the fuel pump
- Engine control system interfaces
- Engine mount control
- Engine speed recording
- Engine ventilation heating
- Engine ventilation heating (Ver.1)
- Engine ventilation heating (Ver.2)
- Ethanol sensor
- ECO PRO mode
- EWS interface EWS4
- Exhaust backpressure sensor before exhaust turbocharger
- Exhaust camshaft sensor
- Exhaust emission system
- Notes
- Brief component description
- Exhaust manifold
- Twin-scroll turbocharger
- Blow-off valve
- Oxygen sensor
- Catalytic-converter mounted close to the engine
- Exhaust flap (on specific models)
- Engine ventilation heating
- System overview
- System functions
- Oxygen sensor emissions control
- Notes for Service department
- Diagnosis instructions
- CO adjustment
- Oxygen sensor adaptation
- Catalytic converter diagnosis
- Foot pedal (Ver.1)
- Foot pedal (Ver.2)
- Fuel filter heating
- Fuel injection
- Fuel injection rate monitoring
- Fuel low-pressure sensor
- Fuel pressure and temperature sensor
- Fuel presupply control
- Fuel pump control module
- Fuel tank
- Fuel tank leakage diagnosis module
- Fuel-quantity control valve and high-pressure pump
- Functional check on electric EGR valve
- Fuse measuring points F43
- High-pressure fuel system
- Hot film air mass meter
- Idle speed
- Ignition
- Ignition circuit, safety system (airbag)
- Ignition coil
- Injector
- Intake camshaft sensor
- Knock control
- Knock sensor
- Low pressure fuel system
- Mechanical troubleshooting manual for the tank leak diagnosis
- Misfire detection
- Natural Vacuum Leak Detection (NVLD)
- Navigation Professional with Real Time Traffic Information (RTTI)
- New diagnosis requests for engine control units
- Nominal values for accelerator pedal module
- Notice regarding "[!] Current fault patterns"
- Oxygen sensor
- Oxygen sensor after catalytic converter
- Oxygen sensor before catalytic converter
- Oxygen sensor emissions control EU6 DDE7
- Oxygen sensors functional check
- Rail pressure regulating valve
- Rail pressure sensor
- Selective catalytic reduction (SCR)
- Sooting of intake ports of diesel engines
- Smooth running control
- Swirl flap actuator
- Tank vent shutoff valve
- Tank vent valve
- Throttle actuator (Ver.1)
- Throttle actuator (Ver.2)
- Troubleshooting on the exhaust turbocharger
- VANOS solenoid valve, exhaust
- Vacuum supply
- Valve gear (Ver.1)
- Valve gear (Ver.2)