WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Differential Lock Control Unit - Wiring Diagram (1 Of 5)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Differential Lock Control Unit - Wiring Diagram (2 Of 5)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: Differential Lock Control Unit - Wiring Diagram (3 Of 5)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 4: Differential Lock Control Unit - Wiring Diagram (4 Of 5)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 5: Differential Lock Control Unit - Wiring Diagram (5 Of 5)