Petrol engine control (1.4 TSI – CZCA, CZCB) with Start/Stop system Wiring Diagram – VW Caddy 4 (2016-2020)

Wiring Diagrams:

Battery, starter, alternator, battery monitor control unit, onboard supply control unit, fuse holder A.

Onboard supply control unit, starter relay 1, starter relay 2, fuse holder C.

Terminal 15 voltage supply relay, onboard supply control unit, fuse holder B.

Main relay, onboard supply control unit, fuse holder B.

Onboard supply control unit, steering column electronics control unit.

Steering column electronics control unit, engine/motor control unit.

Engine/motor control unit, ignition coil 1 with output stage, ignition coil 2 with output stage, ignition coil 3 with output stage, ignition coil 4 with output stage.

Switch module 1 in center console, Start/Stop operation button, engine/motor control unit, charge air cooling pump.

Lambda probe 1 after catalytic converter, lambda probe 1 before catalytic converter, radiator outlet coolant temperature sender, engine/motor control unit.

Accelerator pedal module, knock sensor 1, gearbox neutral position sender, engine/motor control unit.

Coolant temperature sender, engine/motor control unit, injector for cylinder 1, injector for cylinder 2, injector for cylinder 3, injector for cylinder 4.

Charge pressure sender, engine speed sender, intake air temperature sender, position sender for charge pressure positioner, engine/motor control unit, charge pressure positioner.

Intake manifold sender, hall sender, intake manifold pressure sender, fuel pressure sender, intake air temperature sender 2, engine/motor control unit, fuel pressure regulating valve.

Oil pressure switch, engine/motor control unit, activated charcoal filter solenoid valve 1, camshaft control valve 1, valve for oil pressure control.

Brake light switch, throttle valve module, engine/motor control unit.

Clutch position sender, engine/motor control unit.

Multifunction indicator, data bus diagnostic interface, dash panel insert, diagnostic connection.

Oil pressure switch for reduced oil pressure, fuel gauge, coolant temperature gauge, coolant shortage indicator sender, oil level and oil temperature sender, dash panel insert.

Fuel gauge sender, fuel system pressurisation pump, fuel pump control unit, dash panel insert.