Suzuki 2006 SX4, Service Manual

Page: 1420 / 1478

10B-21 Body Electrical Control System:
BCM connector “G04”
E04-13 — — —
E04-14 — — —
Terminal Circuit Normal voltage Condition
G04-1
CAN communication line (low)
for DLC
*1.6 – 2.5 V
Refer to “Reference waveform No. 3: ”
G04-2
CAN communication line (low)
for each control module
*1.6 – 2.5 V
G04-3
CAN communication line
(high) for DLC
*2.5 – 3.6 V
G04-4
CAN communication line
(high) for each control module
*2.5 – 3.6 V
G04-5
Serial communication line of
data link connector
7 – 12 V Ignition switch is at ON position
G04-6 — — —
G04-7 — — —
G04-8 Theft deterrent light
10 – 14 V Theft deterrent light is not lit up
0 V Theft deterrent light is lit up
G04-9 — — —
G04-10 — — —
G04-11
Serial communication line for
information display and HVAC
control module (if equipped) *0 – 1 V
↑↓
10 – 14 V
Refer to “Reference waveform No. 5: ”
G04-12
Ground for keyless entry
receiver (if equipped)
0 V —
G04-13
Power supply for keyless
entry receiver (if equipped)
4 – 6 V Ignition switch is at all positions
G04-14
Signal for keyless entry
receiver (if equipped)
*0 – 1 V
↑↓
4 – 6 V
Refer to “Reference waveform No. 6: ”
G04-15 Vehicle speed signal output
*0 – 1 V
↑↓
4 – 6V
Refer to “Reference waveform No. 7: ”
G04-16 Key reminder switch
10 – 14 V Ignition key is inserted to ignition key cylinder
0 V
Ignition key is pulled out from ignition key
cylinder
G04-17
Rear end door window
defogger switch
*3 – 14 V Refer to “Reference waveform No. 8: ”
0 V
Ignition switch is at ON position and rear end
door window defogger switch is pushed
G04-18 A/C switch (if equipped)
*3 – 14 V Refer to “Reference waveform No. 8: ”
0 V
Ignition switch is at ON position, blower speed
selector is at any position other than OFF
position and A/C switch is at ON position
G04-19 — — —
G04-20 — — —
G04-21 Rear wiper INT switch
*0 – 1 V
↑↓
10 – 14 V
Refer to “Reference waveform No. 9: ”
0 V
Ignition switch is at ON position and rear
wiper switch is at INT position
G04-22 Rear wiper low switch
*0 – 1 V
↑↓
10 – 14 V
Refer to “Reference waveform No. 9: ”
0 V
Ignition switch is at ON position and rear
wiper switch is at LOW position
Terminal Circuit Normal voltage Condition