Suzuki Grand Vitara 2011 Manual page 2209

3) Check voltage at each terminal.
NOTE
As each terminal voltage is affected by the battery voltage, confirm that it is 12 V or more when the
ignition switch is turned to ON position.
Connector Terminal
BLK/
1
RED
2 WHT
G24
PPL/
3
WHT
BLK/
4
WHT
5 WHT
6 RED
7 BLK
BLU/
8
BLK
8
3. ICM connector (harness side view)
Circuit
Illumination ring ground
Illumination ring power
supply
Serial communication line
of data link connector
Ignition switch signal
CAN communication line
(low) for each control
module
CAN communication line
(high) for each control
module
Ground for ICM
Power source
Immobilizer Control System: For Diesel Engine Model 10C-54
1
6 5 3 2
7 4 1
3
Normal Voltage
• Ignition key not inserted to the key cylinder
0 V
• Door opened
• Ignition switch at OFF position
• From the time door is closed to the time
0 V→12 V
interior light faded out completely (As the
interior light fades out, the voltage
increases)
• Door closed
• From the ignition switch is turned ON to the
0 V→12 V
time interior light completely faded out (As
the interior light fades out, the voltage
increases)
About 12 V Ignition switch at ON position
About 12 V Ignition switch at OFF position
Ignition switch at ON position, scan tool
About 6 V
connected
Ignition switch at ON position, scan tool
About 7 V
disconnected
About 12 V Ignition switch at ON position
About 0 V Ignition switch at OFF position
See the reference
—
waveform
See the reference
—
waveform
About 0 V Constantly
About 12 V Constantly
2
I5JB0BA30005-02
Condition