Ignition Key; Coil Antenna - Suzuki sq-416-420-625 Service Manual

A1 A2 A3 A4
A5 A6 A7 A8 A9 A10
Terminal arrangement of Immobilizer
Control Module coupler (Viewed from
harness side)
1
1. Ignition key with built-in
transponder
1

1. Coil antenna

IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8G-3

IGNITION KEY

The ignition key for the immobilizer control system has a built-in
transponder. Each transponder in the key has an each transmitting
code (Transponder code). The code will transmitted from the key
via the coil antenna to Immobilizer Control Module when the ignition
switch is turned ON.
COIL ANTENNA
The coil antenna is installed to the steering lock assembly. As it is
energized by Immobilizer Control Module, it transmits the trans-
ponder code of the ignition key to Immobilizer Control Module.
WIRE WIRE
SYMBOL COLOR
a
B/R
b
BI
c
BI/B
d
B/W
e
V/Y
f
BI/B
g
B/W
h
B
i
V/W
j
V/W
k
BI
l
R
m
SbI
n
B
o
V/G
p
V
q
B
r
R / Y
1. Coil antenna
2. Immobilizer Control Module
3. ECM/PCM
4. Immobilizer diagnostic coupler
4-1. Diagnostic output terminal
4-2. Ground terminal
5. Malfunction indicator lamp
6. Main relay
7. Ignition switch
8. Fuse
9. Main fuse
-10. To #9-pin in Data link connector
-11. To #7-pin in Data link connector
-12. To ABS control module
-13. Immobilizer indicator lamp
(Vehicle not equipped with monitor coupler)
-14. Monitor coupler (Vehicle not equipped
with immobilizer indicator lamp))