Anti-theft system
T-63
Anti-theft system
Removal/installation of anti-theft host
controller
Attention:
As the lock-plate of host is vulnerable part, do not
remove the module from the bracket except for the
module replacement. A check shall be made prior to
the removal of the controller of anti-theft host.
1. Remove battery negative cable;
2. Disconnect the connector of anti-theft host
controller;
3. Pry up by use of a flat head screwdriver the
lock-plate at the side of module and remove the
anti-theft host controller.
4. The installation procedure is in reverse order
with that of the removal.
Check of anti-theft host controller
1. When the anti-theft alarm light of combination
instrument cannot be normally activated or
keeps intermittently flickered after started, it
indicates that there are faults in the engine
system.
2. Confirm whether the harness of anti-theft
system is in good connection
3. Confirm whether ECU is sound (specifically
referred to the Power System Maintenance
Manual- ECU).
4. Test with the diagnostic apparatus the anti-theft
system, and record the fault codes. Make
treatment as per fault code.
5. Remove the controller of anti-theft host and
maintain the connection of connector;
6. Measure the voltage of the controller terminal
of anti-theft host, as shown in Fig. below;
7. If it fails to meet the technique requirements,
check the parts listed in the item column. If the
parts and harnesses are in order, but the system
is still unable to work properly, replace the
controller of anti-theft host and redo the
matching. Please pay special attention to the
matching precautions.
List of terminal voltage (only for reference)
Connector at harness side (viewed from the terminal
side)
Removal/installation of anti-theft coil
Pin
Definition of pin
Rated
voltage
Operating
current
Requirement
of harness
1A
ROOM fuse power
supply
12V <200mA
1B Grounding 0V <200mA
1C
Access to the
combination
instrument 1Q
... <200mA
1D Power supply IG1 12V <200mA
1E Access to R-LINE 12V <200mA
1F No connection ... …
1G Access to K-LINE 12V <200mA
1H Access to W-LINE 12V <200mA
2A
Terminal A of coil
connector
... …
2B
Terminal B of coil
connector
... …
2C GND ... …
1. Remove the negative cable of battery.
2. Remove the anti-theft coil from the ignition
lock.
host
Mounting bracket
Harness plug
Connector 2
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