Suzuki Baleno Manual page 2247

IMMOBILIZER CONTROL SYSTEM
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
D Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" un-
der "General Description" in air bag system section in order to confirm whether you are perform-
ing service on or near the air bag system components or wiring. Please observe all WARNINGS
and "Service Precautions" under "On-Vehicle Service" in air bag system section before perform-
ing service on or around the air bag system components or wiring. Failure to follow WARNINGS
could result in unintentional activation of the system or could render the system inoperative. Ei-
ther of these two conditions may result in severe injury.
D Technical service work must be started at least 90 seconds after the ignition switch is turned to
the "LOCK" position and the negative cable is disconnected from the battery. Otherwise, the sys-
tem may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
GENERAL DESCRIPTION
Ignition Key . . . . . . . . . . . . . . . . . . . . . . . . . . .
Coil Antenna . . . . . . . . . . . . . . . . . . . . . . . . . .
Immobilizer Control Module & Fuel Injection
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
On-board Diagnostic System
(Self-diagnosis function)
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions in Diagnosing Troubles
Diagnostic Flow Table . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) Check
(Immobilizer Control Module)
Diagnostic Trouble Code Table
TABLE A Scan Tool Can Not Communicate
with Immobilizer Control Module
DTC11 Transponder Code Not Matched
DTC31 Transponder Code Not Registered 8G-12
DTC12 Fault in Immobilizer Control Module 8G-12
DTC13 No Transponder Code Transmitted
from Ignition Key . . . . . . . . . . . . . . . . . . . . . .
SECTION 8G
(IF EQUIPPED)
CONTENTS
. . . . . . . . . . . . . . . . 8G- 2
8G- 4
8G- 4
8G- 4
. . . . . . . . . . . . . . . 8G- 5
8G- 6
. . . . . . 8G- 6
8G- 8
. . . . . . . . . . . 8G- 9
. . . . . . . . . . 8G-10
. . . . . . . . 8G-11
. . 8G-12
8G-13
IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8G-1
DTC14 Coil Antenna Circuit Malfunction
DTC41 Fuel Injection Pump Not Registered 8G-14
DTC42 Serial Data Circuit Malfunction
DTC43 ECU Code Not Matched
Inspection of Immobilizer Control Module
and Its Circuit . . . . . . . . . . . . . . . . . . . . . . . .
Voltage Check . . . . . . . . . . . . . . . . . . . . . . . . .
Resistance Check . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE . . . . . . . . . . . . . . . . . .
Precautions in Handling Immobilizer
Control System . . . . . . . . . . . . . . . . . . . . . . .
Immobilizer Control Module
Coil Antenna . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO REGISTER IGNITION KEY
PROCEDURE AFTER IMMOBILIZER
CONTROL MODULE REPLACEMENT
PROCEDURE AFTER FUEL INJECTION
PUMP REPLACEMENT
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . .
. . 8G-13
. . . . 8G-15
. . . . . . . . . 8G-17
8G-18
8G-18
8G-19
8G-20
8G-20
. . . . . . . . . . . . . 8G-21
8G-21
. . . . . . . 8G-22
. . . . 8G-23
. . . . . . . . . . . . . . . . . 8G-24
8G-25
8G