volvo — Volvo FH Truck Wiring Diagram Manual

WIRING DIAGRAM CA ENGINE INTERFACE K27 Relay, EMS (Engine Management System) 3 2 1 0 40A 1 (86) 2 (85) From VMCU + 3 (30) 5 (87) YA:2 C XS374 2.5 WH 1 2.5 WH 1 33 37 27 39 31 21 13 15 Ground, EMS extra gnd, fuel heater XC302, GIC020, Engine Interface To schematic CB To schematic CB BC:2 A F40.1 YA:2 C XS374 YA:2 C XS374 2.5 WH 1 Ground, EMS common 1 Ground, EMS common 2 2 PowerSupply 2, EMS Loads PowerSupply 1, EMS Loads, Visco fan PowerSupply 1, EMS PowerSupply 2, EMS PowerSupply 3, EMS Loads, fuel heater FRC 1 F43 10A A01.CB2:9 XC210:6 (GIC020) XC302 A T3087582 Wiring diagram Page 17 (300) 1 F44 10A 2 54 54 NB/HW NB/HW 02 7.0 3:012CX 02 7.0 A01.CB2:18 1 F42 15A 2 44 DR 44 DR 44 DR 02 5.1 02 5.1 XC210:2 A01.CB2:23 1 F41 15A 2 B C D