2000 SUZUKI SWIFT ring

8G-18 IMMOBILIZER CONTROL SYSTEM
DTC23 NO ECM/IMMOBILIZER CONTROL MODULE CODE TRANSMITTED
FROM ECM OR DLC CIRCUIT OPENED/SHORTED
DTC P1621 NO ECM/IMMOBILIZER CONTROL MODULE CODE TRANSMITTED
FROM IMMOBILIZER CONTROL MODULE OR DLC CIRCUIT OPENED/
SHORTED
DESCRIPTION
When the ignition switch is ON, Immobilizer Control Module requests ECM and ECM requests Immobilizer Con-
trol Module to transmit ECM/Immobilizer Control Module code. If ECM/Immobilizer Control Module code is not
transmitted from ECM or Immobilizer Control Module, Immobilizer Control Module sets DTC23 and ECM sets
DTC P1621.
INSPECTION
1. Immobilizer Control Module 2. ECM 3. To #9-pin in DLC
YEL G06-2G02-7YEL
YEL
1
32
Step Action Yes No
1 Check voltage between Immobilizer Con-
trol Module (1) coupler terminal G06-2
and body ground with ignition switch
turned ON.
Is it 4 – 5V?Go to Step 2.“YEL” wire short.
2 1) Disconnect ECM coupler with ignition
switch turned OFF.
2) Is there continuity between Immobi-
lizer Control Module coupler (1) termi-
nal G06-2 and serial data link terminal
(G02-7) of ECM coupler? (For posi-
tions of Data link connector terminal
of ECM coupler, refer to “WIRING
CIRCUIT” in this section.)Poor G06-2 terminal connection
(Immobilizer Control Module) or Poor
Data link connector terminal connec-
tion (ECM).
If connections are OK, substitute a
known-good ECM or Immobilizer Con-
trol Module and recheck.
See NOTE below.“YEL” wire between
Immobilizer Control
Module and ECM
open.

8G-20 IMMOBILIZER CONTROL SYSTEM
INSPECTION OF ECM, IMMOBILIZER CON-
TROL MODULE AND ITS CIRCUIT
ECM, Immobilizer Control Module and its circuit can be checked
at ECM wiring couplers and Immobilizer Control Module wiring
coupler by measuring voltage. Described here is only inspection
of Immobilizer Control Module. For inspection of ECM, refer to
“ENGINE & EMISSION CONTROL INPUT/OUTPUT TABLE” in
Section 6E1.
Voltage Check
1) Remove Immobilizer Control Module from steering lock
assembly with ignition switch OFF, referring to “REMOVAL”
of “IMMOBILIZER CONTROL MODULE” in this section.
2) Connect Immobilizer Control Module coupler to Immobilizer
Control Module.
3) Check voltage at each terminal of coupler connected.CAUTION:
Immobilizer Control Module cannot be checked by itself.
It is strictly prohibited to connect voltmeter or ohmmeter
to Immobilizer Control Module with coupler disconnected
from it.
NOTE:
As each terminal voltage is affected by the battery volt-
age, confirm that it is 11V or more when ignition switch is
ON.
1. Immobilizer Control Module
2. Immobilizer Control Module coupler
3. Body ground
TERMINAL CIRCUIT NOMAL VOLTAGE CONDITION
G06-1 Ground––
G06-2Data link connector
(Serial data terminal)4 – 5V Ignition switch ON
G06-3 Ignition signal10 – 14V Ignition switch ON
0 – 0.8V Ignition switch OFF
G06-4 Power source 10 – 14V Ignition switch ON

8G-22 IMMOBILIZER CONTROL SYSTEM
Do not turn ON ignition switch with a radio antenna placed
near Immobilizer Control Module. Or the system may detect
abnormal condition and prevent engine from starting.
IMMOBILIZER CONTROL MODULE
REMOBAL
1) Disconnect negative (–) cable at battery.
2) Remove steering column upper and lower cover.
3) Disconnect coupler at Immobilizer Control Module.
4) Remove immobilizer control module (1) from steering lock
assembly (2) after removing instrument cluster panel.
INSTALLATION
Reverse removal procedure for installation.
NOTE:
If a screwdriver whose length is 40mm or less is used,
the immobilizer control module can be removed without
removing the instrument cluster panel.
NOTE:
After replacing Immobilizer Control Module, be sure to
register Transponder code and ECM/Immobilizer Control
Module code in Immobilizer Control Module and ECM/
Immobilizer Control Module code in ECM by performing
procedure described in “PROCEDURE AFTER IMMOBI-
LIZER CONTROL MODULE REPLACEMENT” in this sec-
tion.

IMMOBILIZER CONTROL SYSTEM 8G-23
HOW TO REGISTER IGNITION KEY
Register the ignition key with a built-in transponder in Immobilizer
Control Module by using the following procedure.
1) Prepare SUZUKI scan tool and cartridge for immobilizer con-
trol system.
2) With ignition switch OFF, connect SUZUKI scan tool to data
link connector (DLC) (1) located on underside of instrument
panel at driver’s seat side.
(A) : 09931-76011 (SUZUKI scan tool)
(B) : Immobilizer cartridge
(C) : 09931-76030 (16/14 pin DLC cable)
3) Prepare ignition key with a built-in transponder (1). And then
turn ignition switch ON by using it.
4) Number of Transponder codes for ignition key with a built-in
transponder that can be registered in Immobilizer Control
Module is limited to 4. If needed, clear all Transponder
codes for ignition key with a built-in transponder that have
been registered in Immobilizer Control Module by executing
the “CLR. TRANS COD (CLEAR TP CODE)” command in
the SELECT MODE menu by using SUZUKI scan tool. CAUTION:
When registering the ignition key including a transpon-
der into the immobilizer control module by using Suzuki
scan tool, confirm that the knob color of the ignition key
to be registered for the vehicle is dark gray. The ignition
key with wrong knob color cannot be registered.
NOTE:
For operation procedure of SUZUKI scan tool, refer to
SUZUKI scan tool operator’s manual.
1
(C)(A)
(B)
NOTE:
When “CLR. TRANS COD (CLEAR TP CODE)” command
is executed with the immobilizer indicator lamp ON, it
remains ON even after execution of that command is
over. It will start flashing when the ignition switch is
turned OFF once and then turned ON after some sec-
onds.

8G-24 IMMOBILIZER CONTROL SYSTEM
5) Using SUZUKI scan tool, register Transponder code in
Immobilizer Control Module by executing “ENT. TRANS
COD (ENT. TP CODE)” command in SELECT MODE menu.
6) Make sure that immobilizer indicator lamp lights when igni-
tion switch is turned OFF once and then ON.
7) If any other Transponder code for ignition key with a built-in
transponder needs to be registered, repeat above steps 3),
5) and 6).
PROCEDURE AFTER IMMOBILIZER CONTROL MODULE
REPLACEMENT
When Immobilizer Control Module was replaced, including when replaced because rechecking by using a
known-good Immobilizer Control Module was necessary during trouble diagnosis, register Transponder code
and ECM/Immobilizer Control Module code in Immobilizer Control Module and ECM/Immobilizer Control Module
code in ECM by performing following procedure.
1) Perform steps 1) and 2) described in “How To Register Ignition Key”.
2) Prepare ignition key with a built-in transponder. And then turn ignition switch ON by using it.
3) Using SUZUKI scan tool, clear all transponder codes registered in Immobilizer Control Module by executing
“CLR. TRANS COD (CLEAR TP CODE)” command in SELECT MODE menu.
4) Using SUZUKI scan tool, register Transponder code in Immobilizer Control Module by executing “ENT.
TRANS COD (ENT. TP CODE)” command in SELECT MODE menu.
5) Using SUZUKI scan tool, register ECM/Immobilizer Control Module code in both Immobilizer Control Module
and ECM by executing “RECORD ECU (RECORD ECM/PCM/ICM)” command in SELECT MODE menu.
6) Make sure that immobilizer indicator lamp lights when ignition switch is turned OFF once and then ON.
7) If any other Transponder code for ignition key with a built-in transponder needs to be registered, repeat
above steps 2), 4) and 6).NOTE:
Up to 4 Transponder codes for ignition key with a built-
in transponder can be registered.
It is not possible to register the same Transponder
code for ignition key with a built-in transponder as the
one already registered in Immobilizer Control Module.
CAUTION:
When registering the ignition key including a transponder into the immobilizer control module by
using Suzuki scan tool, confirm that the knob color of the ignition key to be registered for the vehicle
is dark gray. The ignition key with wrong knob color cannot be registered.
NOTE:
When “CLR. TRANS COD (CLEAR TP CODE)” command is executed with the immobilizer indicator
lamp ON, it remains ON even after execution of that command is over. It will start flashing when the
ignition switch is turned OFF once and then turned ON after some seconds.

IMMOBILIZER CONTROL SYSTEM 8G-25
PROCEDURE AFTER ECM REPLACEMENT
When ECM was replaced, including when replaced because rechecking by using a known-good ECM was nec-
essary during trouble diagnosis, register ECM/Immobilizer Control Module code in ECM by performing following
procedure.
1) Perform steps 1) and 2) described in “How To Register Ignition Key”. And then turn ignition switch ON.
2) Using SUZUKI scan tool, register ECM/Immobilizer Control Module code in ECM by executing “RECORD
ECU (RECORD ECM/lCM)” command in SELECT MODE menu.
3) Make sure that malfunction indicator lamp lights when ignition switch is turned OFF once and then ON.
SPECIAL TOOL
NOTE:
Up to 4 Transponder codes for ignition key with a built-in transponder can be registered.
It is not possible to register the same Transponder code for ignition key with a built-in transponder
as the one already registered in Immobilizer Control Module.
NOTE:
For operation procedure of SUZUKI scan tool, refer to SUZUKI scan tool operator’s manual.
09931-76011 09931-76030
Tech 1A kit
See NOTE below.Immobilizer cartridge of
version 1.1 or more16/14 pin DLC cable Mass storage cartridge of
version 1.5 or more
NOTE:
This kit includs the following items.
1. Storage case, 2. Operator’s manual, 3. Tech 1A, 4. DLC cable, 5. Test lead/probe,
6. Power source cable, 7. DLC cable adaptor, 8. Self-test adaptor

BODY SERVICE 9-1
6F1
6F2
6G
6H
6K
7A
7A1
7B1
7C1
7D
7E
7F
8A
8B
8C
8D
8E
9
10
10A
10B
SECTION 9
BODY SERVICE
CONTENTS
GLASS, WINDOWS AND MIRRORS ................. 9-2
FRONT DOOR GLASS ................................... 9-2
FRONT DOOR WINDOW REGULATOR ........ 9-6
DOOR MIRROR .......................................... 9-7
REAR DOOR GLASS (IF EQUIPPED) ....... 9-8
REAR DOOR WINDOW REGULATOR ........ 9-11
WINDOW SHIELD ........................................ 9-12
QUARTER WINDOW .................................... 9-17
BACK DOOR GLASS .................................... 9-18
BODY STRUCTURE......................................... 9-19
FRONT DOOR ASSEMBLY .......................... 9-19
REAR DOOR ASSEMBLY ............................ 9-22
BACK DOOR ASSEMBLY ............................ 9-23
HOOD ........................................................... 9-25
FRONT FENDER .......................................... 9-26
FRONT BUMPER AND REAR BUMPER...... 9-27
ROOF RAIL (IF EQUIPPED) ......................... 9-28
BODY DIMENSIONS .................................... 9-29
ENGINE ROOM ........................................ 9-29
BACK DOOR ............................................. 9-30
SIDE BODY ............................................... 9-31UNDER BODY .......................................... 9-34
PANEL CLEARANCE ................................... 9-36
INSTRUMENTATION AND DRIVER
INFORMATION................................................. 9-38
INSTRUMENT PANEL .................................. 9-38
SEATS .............................................................. 9-40
FRONT SEAT ............................................... 9-40
REAR SEAT.................................................. 9-41
SECURITY AND LOCKS ................................. 9-42
FRONT DOOR LOCK ASSEMBLY............... 9-42
REAR DOOR LOCK ASSEMBLY (IF
EQUIPPED) .................................................. 9-44
BACK DOOR LOCK ASSEMBLY ................. 9-45
KEY CODING ............................................... 9-46
KEY USAGE AND IDENTIFICATION ....... 9-46
IGNITION SWITCH LOCK CYLINDER ..... 9-47
EXTERIOR AND INTERIOR TRIM ................... 9-47
FLOOR CARPET .......................................... 9-47
HEAD LINING ............................................... 9-48
PAINT AND COATINGS .................................. 9-50 WARNING:
For vehicles equipped with 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 system section in order to confirm whether you are performing ser-
vice on or near the air bag system components or wiring. Please observe all WARNINGS and “Ser-
vice Precautions” 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
unintentional 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).
When body servicing, if shock may be applied to air bag system component parts, remove those
parts beforehand. (Refer to Section 10B.)
NOTE:
Fasteners are important attaching parts in that they could affect the performance of vital components
and systems, and / or could result in major repair expense. They must be replaced with one of the
same part number of with an equivalent part if replacement becomes necessary.
Do not use a replacement part of lesser quality or substitute a design. Torque values must be used as
specified during reassembly to assure proper retention of these parts.

9-6 BODY SERVICE
FRONT DOOR WINDOW REGULATOR
REMOVAL
1) Remove door glass referring to “FRONT DOOR GLASS” in
this section.
2) Disconnect power window motor lead wire at coupler and
loosen clamp, if equipped.
3) Loosen regulator mounting screws (1) and take out regulator
through hole (2) as shown in figure.
INSPECTION
Check the following parts :
Check regulator sliding and rotating parts for greasing (1).
Check rollers (2) for wear and damage.
INSTALLATION
Reverse removal procedure to install window regulator noting the
following instruction.
When installing glass, check that the top part of the glass
contacts the glass run evenly and that the glass moves up
and down smoothly.
If the glass is tilted with respect to the glass run, adjust
equalizer (1) of window regulator so that measurement “a”
and “b” are equal.
1
12
1 “a”“b”