Module Power, Ground, Serial Data, and MIL

Fig 1: Module Power, Ground, Serial Data And MIL Schematics

Courtesy of SAAB-SCANIA OF AMERICA, INC.

List of components 

No	Name Location
	Components
X50A	Underhood Electrical Centre
KR71	Engine Control Unit Relay
KR73	Ignition Main Relay
P16	Instrument Panel
A90	Logic
K20	Control module, engine