The earths present on the vehicle, categorised according to their relationship with the various wires, are as follows.Battery negative wiring:- battery earth on engine, C002- battery earth on bodyshell, C003Engine prewiring:- earth on engine (petrol versions), C040 A and C040 B- injection control unit earth (diesel versions), C060Front wiring:- left front earth, C010- right front earth, C011- ABS front earth, C012- electric steering front earth, C014- radiator earth, C045Facia wiring:- passenger side dashboard earth, C020 A and C020 B- Air Bag system earth, C050 A- air conditioning unit earth, C016Rear wiring:- passenger side dashboard earth, C020 C- driver''s dashboard earth, C015- left rear earth, C030- right rear earth, C031- rearscreen earth, C032- Air Bag system earth, C050 B