Suzuki SX4 Service Manual page 1603

Junction block connector "L313"
Terminal Circuit
L313-2 Air bag communication line
Serial communication line of
L313-3
data link connector for SDM
Junction block connector "L314"
Terminal Circuit
L314-4 Ground for BCM
Right side door mirror heater
L314-6
(if equipped)
Left side door mirror heater (if
L314-7
equipped)
Rear end door window
L314-8
defogger wire (Hatchback)
L314-9 Rear wiper control
Junction block connector "L315"
Terminal Circuit
Door lock actuator control
L315-1
(Dead lock) (if equipped)
Back window defogger control
L315-5
(Sedan)
Door lock actuator control
L315-9
(Unlock) (if equipped)
Door lock actuator control
L315-10
(Lock) (if equipped)
Normal voltage
*0 – 1 V
↑↓
Refer to "Reference waveform No. 10: "
4 – 6 V
7 – 12 V Ignition switch is at ON position
Normal voltage
0 V Ignition switch is at all positions
Engine is running and rear end door window /
10 – 14 V
back window defogger is in operation
Engine is running and rear end door window /
0 V
back window defogger is not in operation
Engine is running and rear end door window /
10 – 14 V
back window defogger is in operation
Engine is running and rear end door window /
0 V
back window defogger is not in operation
Engine is running and rear end door window
10 – 14 V
defogger is in operation
Engine is running and rear end door window
0 V
defogger is not in operation
Ignition switch is at ON position and rear
10 – 14 V
wiper is not in operation
Ignition switch is at ON position and rear
0 V
wiper is in operation
Normal voltage
Driver side key cylinder is turned to lock twice
10 – 14 V
with in 3 seconds
Manual door lock switch is at any position
other than LOCK position and driver side door
0 V
key cylinder switch is at any position other
than LOCK position
Engine is running and back window defogger
10 – 14 V
is not in operation
Engine is running and back window defogger
0 V
is in operation
Unlock signal is output for rear door lock
10 – 14 V
actuator
Unlock signal is not output for rear door lock
0 V
actuator
10 – 14 V Lock signal is output for all door lock actuators
Lock signal is not output for all door lock
0 V
actuators
Body Electrical Control System:
Condition
Condition
Condition
10B-26