Suzuki 2006 SX4 Service Manual page 1422

10B-23 Body Electrical Control System:
Junction block connector "L314"
Terminal Circuit
L314-4 Ground for BCM
Rear end door window
L314-8
defogger wire
L314-9 Rear wiper control
Junction block connector "L315"
Terminal Circuit
Rear right and left door lock
L315-9 actuator control (Unlock) (if
equipped)
Door lock actuator control
L315-10
(Lock) (if equipped)
Reference waveform No. 1
Parking brake or brake fluid level switch signal (1)
Measurement terminal Parking brake switch
CH2: "L01-6" to "G271-3"
Brake fluid level switch
CH2: "E04-5" to "G271-3"
Oscilloscope setting CH1: 5 V / DIV
TIME: 10 ms / DIV
Measurement Parking brake switch:
condition
• Ignition switch is at ON
Brake fluid level switch
• Ignition switch is at ON
Normal voltage
0 V
10 – 14 V
0 V
10 – 14 V
0 V
Normal voltage
10 – 14 V
0 V
10 – 14 V
0 V
position, parking brake lever
is released
position, brake fluid level is in
normal
I4RS0AA20018-02
Condition
Ignition switch is at all positions
Engine is running and rear end door window
defogger is in operation
Engine is running and rear end door window
defogger is not in operation
Ignition switch is at ON position and rear
wiper is not in operation
Ignition switch is at ON position and rear
wiper is in operation
Condition
Unlock signal is output for rear door lock
actuator
Unlock signal is not output for rear door lock
actuator
Lock signal is output for all door lock actuators
Lock signal is not output for all door lock
actuators
Reference waveform No. 2
Driver seat belt switch signal (1)
Measurement terminal CH2: "L01-14" to "G271-3"
Oscilloscope setting CH2: 5 V/DIV
TIME: 4 ms/DIV
Measurement Ignition switch is at ON position
condition and driver side seat belt is
fastened
I4RS0AA20016-02