Door Lock Actuator Test

Disconnect appropriate power door lock actuator harness connector. See Fig 1 . Apply battery between actuator terminals. Actuator should move in one direction. Reverse battery connections. Actuator should move in opposite direction. If actuator does not function as described, replace actuator.

Fig 1: Identifying Door Lock Actuators (Vitara & Grand Vitara)

Courtesy of SUZUKI OF AMERICA CORP.