Control module outputs, bus

Cars with petrol engine

Fig 1: Control Module Outputs, Bus Communication Diagram (Cars With Petrol Engine)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Cars with V6 diesel engine

Fig 2: Control Module Outputs, Bus Communication Diagram (Cars With V6 Diesel Engine)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Cars with 4-cyl diesel engine

Fig 3: Control Module Outputs, Bus Communication Diagram (Cars With 4-Cyl Diesel Engine)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

• Vehicle speed
• Odometer reading used by SID (541)
• Fuel level used by SID (541), ECM
• Acoustic signal central warning lamp used by SID (541)
• Diagnostic communication (445)
• Identification number used by TWICE (632)