Petrol engine control (1.6 MPI – CWVA) Wiring Diagram – VW Caddy 4 (2016-2020)

Wiring Diagrams:

Battery, starter, alternator, fuse holder A, fuse 43 on fuse holder C.

Terminal 15 voltage supply relay, onboard supply control unit, terminal 50 voltage supply relay, fuse holder B, fuse 10 on fuse holder C, fuse 16 on fuse holder C, fuse 25 on fuse holder C.

Fuel gauge sender, fuel system pressurisation pump, fuel pump relay, onboard supply control unit, fuse holder B.

Onboard supply control unit, engine component current supply relay, fuse holder B.

Onboard supply control unit.

Engine control unit.

Engine 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.

Engine control unit, injector for cylinder 1, injector for cylinder 2, injector for cylinder 3, injector for cylinder 4.

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

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

Throttle valve module, engine speed sender, coolant temperature sender, engine control unit.

Intake manifold sender, hall sender, intake manifold pressure sender, intake air temperature sender 2, engine control unit, activated charcoal filter solenoid valve 1, camshaft control valve 1.

Brake light switch, clutch position sender, engine control unit.

Engine control unit.

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

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