Suzuki 2006 SX4, Service Manual

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Body Electrical Control System: 10B-22
Junction block connector “E324”
Junction block connector “E325”
Junction block connector “G271”
Junction block connector “G272”
Junction block connector “G273”
Junction block connector “L312”
Junction block connector “L313”
Terminal Circuit Normal voltage Condition
E324-2 Backup power source 10 – 14 V Ignition switch is at all positions
Terminal Circuit Normal voltage Condition
E325-3 Horn
10 – 14 V Horn switch is at ON position
0 V Horn switch is at OFF position
Terminal Circuit Normal voltage Condition
G271-3 Ground for BCM 0 V Ignition switch is at all positions
G271-7
Rear end door window
defogger indicator light
10 – 14 V
Engine is running and rear end door window
defogger indicator light is lit up
0 V
Engine is running and rear end door window
defogger indicator light is not lit up
Terminal Circuit Normal voltage Condition
G272-3 Horn switch
10 – 14 V Horn switch is not pushed
0 V Horn switch is pushed
G272-7 Lighting switch
10 – 14 V
Lighting switch is at any position other than
OFF position
0 V Lighting switch is at OFF position
G272-9 Ground for BCM 0 V Ignition switch is at all positions
G272-11 Hazard warning switch
10 – 14 V Hazard warning switch is at OFF position
0 V
Hazard warning switch is at ON position or
lock or unlock button of keyless entry
transmitter (answer back control) is pushed
Terminal Circuit Normal voltage Condition
G273-2 Power source (IG)
10 – 14 V Ignition switch is at ON position
0 V
Ignition switch is at any position other than
ON position
G273-5 Power source (ACC)
10 – 14 V Ignition switch is at ACC or ON position
0 V
Ignition switch is at any position other than
ACC or ON position
Terminal Circuit Normal voltage Condition
L312-4
Power supply for rear wiper
motor
10 – 14 V
Ignition switch is at ON position
L312-5 Interior light
10 – 14 V
Interior light switch is at DOOR position and
interior light is not lit up
0 V
Interior light switch is at DOOR position and
interior light is lit up
Terminal Circuit Normal voltage Condition
L313-2 Air bag communication line
*0 – 1 V
↑↓
4 – 6 V
Refer to “Reference waveform No. 10: ”
L313-3
Serial communication line of
data link connector for SDM
7 – 12 V Ignition switch is at ON position