Wiring diagrams Volks Wagen 2.5l diesel engine , CEBA,CEBB,CECA,CECB

Battery, Second battery, Starter, Alternator

Terminal 15 relief relay, Fuse 14 on fuse holder C, Fuse 18 on fuse holder C, Fuel filter heater

Terminal 50 voltage supply relay, Engine component current supply relay

Lambda probe, Fuse 9 on fuse holder C

Throttle valve potentiometer, Oil level and oil temperature sender, Throttle valve module, Fuel metering valve, Intake manifold flap motor

Engine speed sender, Fuel temperature sender, Fuel pressure sender

Charge pressure sender, Hall sender, Intake air temperature sender, Coolant temperature sender, Injector, cylinder 1

Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4, Charge pressure control solenoid valve, Injector, cylinder 5

Gearbox neutral position switch, Clutch pedal switch 2, Accelerator position sender, Coolant circuit valve

Main switch for stop/start system, Clutch pedal switch, Bonnet contact switch

Air mass meter, Intake manifold pressure sender, Exhaust gas pressure sensor 1

Brake light switch, Brake pedal switch, Continued coolant circulation relay, Coolant circulation pump

Fuel gauge sender, Fuel system pressurisation pump, Coolant pump relay, Wiring junction 1 for bus systems, Diagnostic connection

Pressure sender for reducing agent metering system, Injector for reducing agent

Exhaust gas temperature sender 1, Exhaust gas temperature sender 3, Exhaust gas temperature sender 4, Control unit for NOx sender

Position sender for charge pressure positioner, Control unit for reducing-agent heater, Heater element for crankcase breather, Fuel pressure regulating valve

Temperature sender for reducing agent, Control unit for reducing-agent heater, Fuse 34 on fuse holder D, Fuse 35 on fuse holder D, Heater for reducing-agent line (heater circuit 2)

Reducing agent level sender, Evaluation unit for reducing agent level, Control unit for reducing-agent heater, Pump for reducing agent, Heater for reducing-agent pump (heater circuit 2)

Oil pressure switch, Control unit in dash panel insert, Dash panel insert, Reversing valve for reducing agent