The earths present on the vehicle, categorised according to their relationship with the various wires, are as follows:- battery negative wiring: A01 D, C02, C03;- front wiring: C10, C12;- radiator wiring: C01 B, C01 C;- dashboard wiring: C15 A, C50 A;- rear wiring: C15 C, C30, C50 B;- engine wiring: C01 A, C11, C39, C40, C40 A, C40 B, C60, C60 A, C60 B, C62.The earths in the engine wiring depend on the relevant engine version.