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IMMOBILIZER CONTROL SYSTEM
WARNING:
For vehicles equipped with a Supplemental Restraint (Air Bag) System:
• 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" under
"General Description" in air bag section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGs and "Service Pre-
cautions" under "On-Vehicle Service" in air bag system section before performing service on or
around the air bag system components or wiring. Failure to follow WARNINGs could result in unin-
tentional activation of the system or could render the system inoperative.
Either of these two conditions may result in severe injury.
• 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 system
may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
General Description ..................................... 8G3-3
Immobilizer Control System Operation
Description ................................................. 8G3-3
Immobilizer Control System Wiring Circuit
Diagram...................................................... 8G3-3
Immobilizer Control System Components
Description ................................................. 8G3-4
On-Board Diagnostic System
Description ................................................. 8G3-5
Diagnosis ...................................................... 8G3-7
Precautions in Diagnosing Troubles .......... 8G3-7
Precautions after Replacing ECM or
Immobilizer Control Module ....................... 8G3-7
Diagnostic Flow Table................................ 8G3-8
Diagnostic Trouble Code (DTC) Check...... 8G3-9
Diagnostic Trouble Code (DTC)
Clearance................................................... 8G3-9
Diagnostic Trouble Code (DTC) Table..... 8G3-10
Scan Tool Data ........................................ 8G3-11
Inspection of Immobilizer Control
Module and Its Circuits............................. 8G3-12
DTC B1000 Immobi Cont Module
Internal Fail .............................................. 8G3-13
DTC B3040 W-Line Communication
Fail ........................................................... 8G3-14
DTC B3042 W-Line CKT Malf
(Short to Ground) ..................................... 8G3-15
SECTION 8G3
(Z13DT ENGINE MODEL)
CONTENTS
IMMOBILIZER CONTROL SYSTEM (Z13DT ENGINE MODEL) 8G3-1
DTC B3043 W-Line CKT Malf
(Short to Battery).......................................8G3-16
DTC B3055 No Transponder ....................8G3-17
DTC B3056 No Fix Code Registered........8G3-18
DTC B3057 No Password Registered ......8G3-18
DTC B3059 No Request From ECM.........8G3-19
DTC B3060 Incorrect Transponder
Detected....................................................8G3-20
DTC B3061 Transponder
Communication Fail ..................................8G3-21
DTC B3077 Read-Only Transponder
Detected....................................................8G3-22
DTC P1610 Secret Key and
Password Not Registered .........................8G3-22
DTC P1611 Password Not Matched .........8G3-23
DTC P1612/P1613 No Signal From
Immobilizer................................................8G3-23
DTC P1614 Incorrect Signal from
Immobilizer................................................8G3-24
On-vehicle Service......................................8G3-25
Precautions in Handling Immobilizer
Control System .........................................8G3-25
Immobilizer Control Module Removal
and Installation..........................................8G3-25
Registration Procedure of Immobilizer
System Components.................................8G3-27
Registration flow table of immobilizer
control system components ..................8G3-27
6E1
7A2
7B
8C1
8G3
9
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