Suzuki WagonR+ RB310 Service Manual page 2877

8-2 BODY ELECTRICAL SYSTEM
The body electrical components of this vehicle are designed to operate on 12 Volts power supplied by the battery.
The electrical system utilizes negative ground polarity.
GENERAL DESCRIPTION
CAUTIONS IN SERVICING
When performing works related to electric systems, observe follow-
ing cautions for the purpose of protection of electrical parts and pre-
vention of a fire from occurrence.
D When removing the battery from the vehicle or disconnecting the
cable from the battery terminals for inspection or service works
on the electric systems, always confirm first that the ignition
switch and all the other switches have been turned OFF. Other-
wise, the semi-conductor part may be damaged.
D When disconnecting cables from the battery, be sure to discon-
nect the one from the negative (–) terminal first and then the other
from the positive (+) terminal.
D Reverse the above order when connecting the cables to the bat-
tery terminals.
D When disconnecting connectors, never pull the wiring harnesses.
Unlock the connector lock first and then pull them apart by holding
connectors themselves.
D When connecting connectors, also hold connectors and put them
together until they lock securely (a click is heard).