Component Placement Volvo Bus Corporation See also, 300, Component placement, Description, Design and function The reader is advised that printed copies are uncontrolled. 22 Component Description Placement Component appearance and associated adapter Symbol explanations 1 K903 Relay, hose heater 1 electrical distribution unit Fig. K906 Relay, hose heater 1 electrical distribution unit Fig. K908 Relay, hose heater 1 electrical distribution unit Fig. K909 Relay, hose heater 1 electrical distribution unit Fig. M01 Windscreen wiper motor 1 Fig. M02 Motor windscreen washer 1 Fig. M03 Motor headlamp washers 1 – A/C Fig. M04 Starter motor 12 – B 6x2 Fig. 9 – B 4x2 OBD2 Diagnostic outlet 1 – A Fig.
R1 MD9 _ Preheating element, engine 12 – A6x2 Fig. 9 – A 4x2 R08 Termination resistor SAE J1939 1 – A Fig. R904 Termination resistor DBUS 1 electrical distribution unit Fig.