Vauxhall Vectra rear lights

Found that out of 9 rear bulbs only 4 work( number plate lights not working )(top neon brake light not working) checked bulb holders with portable power unit and all bulbs work and did same with top brake light it works!!!l indicator only works on right side but stop lamp does not rear fog OK rear reverse lamp works but not on left( this model only has fog lmp on right) OBD reader days no faults registered or stored ones send like a ghost fault are there relays plugs related to rear lamps etc Green flag break down says it's the ECU engine runs fine all lights etc at front work help!!!!