Volvo Wiring Diagrams for FM9, FM12, FH12, FH16, NH12 description of the catalogue:

Electrocircuits, circuits of inclusion of electrocomponents Volvo FM9, Volvo FM12, Volvo FH12, Volvo FH16, Volvo NH12

VOLVO FH12, VOLVO FH16 LHD
FH12/FH16: 254453–

VOLVO FM9, VOLVO FM12, VOLVO FH12, VOLVO FH16, VOLVO NH12
FM, FH CHID A572084-
FM, FH CHID A591628-
FM, FH CHID A610059–
FM, FH CHID B351630-
FM, FH CHID B381169-
FM, FH CHID B411901–

A591628-610058,
B381169-411900,
D126230-127623,
E707830-716714,
849582-864875

VOLVO FH CHID E 668764–
VOLVO NH CHID E 668771–