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8G-6 IMMOBILIZER CONTROL SYSTEM (G10/M13 ENGINES)
Inspection of Immobilizer Control Module and Its Circuits for M13 Engine
Model
Voltage Inspection
Immobilizer control module can be checked at wiring connectors by measuring voltage.
CAUTION:
Immobilizer control module can not be checked by itself. It is strictly prohibited to connect voltmeter
or ohmmeter to immobilizer control module with coupler disconnected from it.
NOTE:
As the battery voltage affects each terminal voltage, confirm that it is 11 V or more when ignition
switch is turned to ON position.
Connec-
Terminal
tor
1
–
2
PPL/WHT
3
–
4
BLK
5
BLK/WHT
G17
6
WHT/RED
7
WHT/BLK
8
–
9
GRN/RED
Circuit
Not used
MIL
Not used
Ground
Ignition switch signal
Data link connector
(Serial data line)
W-line
Not used
Power supply
Nornal
Voltage
–
0 – 1 V
MIL lights on.
–
0 – 1 V
Anytime
10 – 14 V
Ignition switch at ON position
0 – 1 V
Ignition switch at OFF position
10 – 14 V
Scan tool connected
0 – 1 V
Scan tool disconnected
Scan tool connected or ignition switch
10 – 14 V
at ON position
Scan tool disconnected and ignition
0 – 1 V
switch at OFF position
–
10 – 14 V
Anytime
Condition
–
–
–
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