Suzuki GA413 Service Manual page 633

LH steering vehicle shown
1. Power door lock controller
POWER DOOR LOCK SYSTEM
Power Door Lock Controller
INSPECTION
1) Remove door lock controller from vehicle. Disconnect coupler
from door lock controller. Connect door lock controller terminal
to 12V battery as shown.
2) Connect voltmeter as shown.
3) Connect the terminal (C) with the negative battery terminal and
check the voltage indicated on the voltmeter at the moment of
connection. Also, disconnect it and check the voltage at the mo-
ment of disconnection.
The voltage values should be as listed in the table below.
Terminal C
Indication
KEY CYLINDER SWITCH (Drivers side)
Inspect continuity at terminals according to the key action.
Terminal
Key
LOCK
UNLOCK
BODY ELECTRICAL SYSTEM 8-31
Open Ground
)
S
*
E