4WD Control System Check

WARNING: This page is about a different car, the 2003 Suzuki XL-7 and 2003 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Be sure to read PRECAUTIONS FOR ELECTRICAL CIRCUIT SERVICE before circuit inspection and observe what is written there.
For system circuit, refer to Figure .
For terminal arrangement, 4WD CONTROL CIRCUIT VOLTAGE CHECK .

Before performing the trouble diagnosis, check that the transfer and front differential are in good condition and there is no air leakage from air hoses and the actuator. Refer to 4WD CONTROL SYSTEM INSPECTION for air leakage.

Fig 1: 4WD Control System Check Chart (1 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: 4WD Control System Check Chart (1 Of 2)

Courtesy of SUZUKI OF AMERICA CORP.