Suzuki SX4 Service Manual page 1602

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10B-25 Body Electrical Control System:
Terminal
Circuit
G04-22 Rear wiper low switch
Junction block connector "E324"
Terminal
Circuit
E324-2 Backup power source
Junction block connector "E325"
Terminal
Circuit
E325-3 Horn
Junction block connector "G271"
Terminal
Circuit
G271-3 Ground for BCM
Rear end door window
G271-7
defogger indicator light
(Hatchback)
Junction block connector "G272"
Terminal
Circuit
G272-3 Horn switch
G272-7 Lighting switch
G272-9 Ground for BCM
G272-11 Hazard warning switch
Junction block connector "G273"
Terminal
Circuit
G273-2 Power source (IG)
G273-5 Power source (ACC)
Junction block connector "L312"
Terminal
Circuit
Power supply for rear wiper
L312-4
motor
L312-5 Interior light
Normal voltage
*0 – 1 V
↑↓
Refer to "Reference waveform No. 9: "
10 – 14 V
Ignition switch is at ON position and rear
0 V
wiper switch is at LOW position
Normal voltage
10 – 14 V
Ignition switch is at all positions
Normal voltage
10 – 14 V
Horn switch is at ON position
0 V
Horn switch is at OFF position
Normal voltage
0 V
Ignition switch is at all positions
Engine is running and rear end door window
10 – 14 V
defogger indicator light is lit up
Engine is running and rear end door window
0 V
defogger indicator light is not lit up
Normal voltage
10 – 14 V
Horn switch is not pushed
0 V
Horn switch is pushed
Engine is running (with DRL model) or lighting
10 – 14 V
switch is at any position other than OFF
position
0 V
Lighting switch is at OFF position
0 V
Ignition switch is at all positions
10 – 14 V
Hazard warning switch is at OFF position
Hazard warning switch is at ON position or
0 V
lock or unlock button of keyless entry
transmitter (answer back control) is pushed
Normal voltage
10 – 14 V
Ignition switch is at ON position
Ignition switch is at any position other than
0 V
ON position
10 – 14 V
Ignition switch is at ACC or ON position
Ignition switch is at any position other than
0 V
ACC or ON position
Normal voltage
Ignition switch is at ON position
10 – 14 V
Interior light switch is at DOOR position and
10 – 14 V
interior light is not lit up
Interior light switch is at DOOR position and
0 V
interior light is lit up
Condition
Condition
Condition
Condition
Condition
Condition
Condition

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