Suzuki Wagon R Manual page 4056

IMMOBILIZER CONTROL SYSTEM
(Z10XEP / Z12XEP ENGINE MODELS)
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 ..................................... 8G4-2
Components ............................................... 8G4-2
Operations.................................................. 8G4-2
Wiring Circuit .............................................. 8G4-2
Ignition Key (With Built-in Transponder)..... 8G4-3
Immobilizer Control Module........................ 8G4-3
ECM ........................................................... 8G4-3
Data Link Connector (DLC) ........................ 8G4-4
On-board Diagnostic System ..................... 8G4-4
Diagnosis ...................................................... 8G4-6
Precautions in Diagnosing Troubles .......... 8G4-6
Diagnostic Flow Table ................................ 8G4-7
Diagnostic Trouble Code (DTC) Check...... 8G4-8
Diagnostic Trouble Code (DTC)
Clearance ................................................... 8G4-8
Diagnostic Trouble Code (DTC) Table ....... 8G4-9
Scan Tool Data ........................................ 8G4-10
Scan Tool Data Definitions....................... 8G4-10
Inspection of Immobilizer Control
Module and Its Circuits............................. 8G4-11
DTC B1000 Immobilizer Control
Module Internal Failure ............................ 8G4-12
DTC B3040 W-Line Communication
Failure ...................................................... 8G4-13
DTC B3042 W-Line Circuit Shorted to
Ground ..................................................... 8G4-14
DTC B3043 W-Line Circuit Shorted to
Battery ...................................................... 8G4-15
DTC B3055 No Transponder ................... 8G4-16
IMMOBILIZER CONTROL SYSTEM (Z10XEP / Z12XEP ENGINE MODELS) 8G4-1
SECTION 8G4
CONTENTS
DTC B3056 No Fix Code (FC)
Registered.................................................8G4-17
DTC B3057 No Password (PWD)
Registered.................................................8G4-17
DTC B3059 No Request from ECM ..........8G4-18
DTC B3060 Incorrect Transponder
Detected....................................................8G4-19
DTC B3061 Transponder
Communication Fail ..................................8G4-20
DTC B3077 Read-only Transponder
Detected....................................................8G4-21
DTC P1610 Secret Key Code (SKC)
and Password (PWD) Not Registered ......8G4-21
DTC P1611 Password Not Matched .........8G4-22
DTC P1612 / P1613 No Signal from
Immobilizer Control Module ......................8G4-22
DTC P1614 Incorrect Signal from
Immobilizer Control Module ......................8G4-23
Diagnostic Trouble Code (DTC)
Confirmation Procedure ............................8G4-23
On-vehicle Service......................................8G4-24
Precautions in Handling Immobilizer
Control System .........................................8G4-24
Immobilizer Control Module ......................8G4-24
How to Register Ignition Key.....................8G4-25
Procedure after Immobilizer Control
Module Replacement ................................8G4-25
Procedure after ECM Replacement ..........8G4-25
Special Tools...............................................8G4-26
8G4