Suzuki Liana RH413, Service Manual

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Immobilizer Control System: 10C-14
DTC 13: No Transponder Code Transmitted or Coil Antenna Opened/Shorted
S3RH0AA304010
Wiring Diagram
Description
Immobilizer Control Module energizes the coil antenna when the ignition switch is ON and reads Transponder code
from the ignition key. When Immobilizer Control Module cannot read Transponder code from the ignition key even
when the coil antenna is energized, this DTC is set.
DTC Troubleshooting
NOTE
After replacing with a known-good Immobilizer Control Module, register ECM/Immobilizer Control
Module (ECU) code in ECM and Transponder code and ECM/Immobilizer Control Module (ECU) code in
Immobilizer Control Module by performing procedure described in “Procedure after Immobilizer
Control Module Replacement”.
BLK/RED G45-3
5 3 2 1
G45
BLK/YEL
1
2
2
3
7
5
4
6
I3RH0AA30018-01
1. Battery 5. Immobilizer Control Module
2. Fuse 6. Coil antenna
3. Main relay 7. Immobilizer Control Module connector (viewed from harness side)
4. To ECM (G04-10)
Step Action Yes No
1 Check that knob shape and color (black) for ignition key are
as shown.
Is it the original one?
Substitute a known-
good Immobilizer
Control Module and
recheck. See NOTE. Replace ignition key
with original one and
follow “Immobilizer
Control System Check”.
I3RH0AA30019-01