Diesel engine control with Start/Stop system Wiring Diagram – VW Caddy 4 (2.0 TDI CR – CUUB, CUUD, CUUE, CUUF) (2016-2020)
Wiring Diagrams:
Battery. Starter. Alternator. Battery monitor control unit. Onboard supply control unit. Fuse holder A. Fuse holder C.
Onboard supply control unit. Fuse holder C.
Terminal 15 voltage supply relay. Onboard supply control unit. Voltage stabiliser. Starter relay 1. Starter relay 2. Fuse holder B.
Onboard supply control unit. Fuse holder B. Push-in bridge.
Fuel pump relay. Onboard supply control unit. Fuel supply relay. Engine component current supply relay. Fuse holder B.
Onboard supply control unit. Steering column electronics control unit.
Steering column electronics control unit. Engine control unit.
Cylinder 3 combustion chamber pressure sender. Automatic glow period control unit. Engine control unit. Heater element for crankcase breather. Glow plug 1. Glow plug 2. Glow plug 3. Glow plug 4.
Start/Stop operation button. Accelerator position sender. Accelerator position sender 2. Engine control unit.
Lambda probe. Exhaust gas temperature sender 2. Exhaust gas temperature sender 3. Exhaust gas temperature sender 4. Engine control unit.
Charge pressure sender. Air mass meter. Exhaust gas pressure sensor 1. Charge air temperature sender after charge air cooler. Engine control unit.
Engine control unit. Charge pressure control solenoid valve. Camshaft control valve 1. Fuel pressure regulating valve. Fuel metering valve. Valve for oil pressure control. Coolant valve for cylinder head.
Engine speed sender. Coolant temperature sender. Fuel temperature sender. Exhaust gas temperature sender 1. Fuel pressure sender. Charge air temperature sender before charge air cooler. Engine control unit.
Throttle valve potentiometer. Throttle valve drive for electric throttle. Exhaust gas recirculation potentiometer 2. Throttle valve module. Engine control unit. Exhaust gas recirculation control motor 2.
Pressure differential sender. Gearbox neutral position sender. Engine control unit. Exhaust flap control unit.
Hall sender. Position sender for charge pressure positioner. Engine control unit. Injector, cylinder 1. Injector, cylinder 2. Injector, cylinder 3. Injector, cylinder 4.
Engine control unit. Charge air cooling pump. Auxiliary pump for heating.
Delivery unit for reducing agent metering system. Reducing agent level sender. Engine control unit. Control unit for reducing agent heater. Relay for reducing agent metering system. Pump for reducing agent. Reducing agent return flow pump. Heater for reducing agent tank (heater circuit 1). Heater for reducing agent line (heater circuit 2).
Oil pressure switch. Oil pressure switch for reduced oil pressure. NOx sender. Control unit for NOx sender. Engine control unit.
Brake light switch. Engine control unit. Injector for reducing agent.
Clutch position sender. Engine control unit.
Multifunction indicator. Data bus diagnostic interface. Dash panel insert. Diagnostic connection.
Fuel gauge sender. Fuel gauge. Coolant temperature gauge. Fuel system pressurisation pump. Coolant shortage indicator sender. Oil level and oil temperature sender. Dash panel insert. Glow period warning lamp. Diesel particulate filter warning lamp.
Fuel gauge sender 2. Dash panel insert.