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MANUAL RACK AND PINION 3B-9
INSTALLATION
1) Mount steering gear case (2) to body and tighten gear case
mount bolts (1) to specified torque.
Tightening torque
Gear case mount bolt (a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
2) Install exhaust No.1 pipe (3).
3) Install both tie rod ends (1) to knuckles (2). Tighten each
castle nut (3) until holes for split pin (4) align but within spec-
ified torque and then bend new split pin as shown.
Tightening torque
Castle nut (b) : 43 N·m (4.3 kg-m, 31.5 lb-ft)
4) Be sure that steering wheel and both brake discs are all
straight ahead driving state and then insert steering lower
joint into steering pinion shaft.
5) Tighten steering shaft joint bolts to specified torque (Lower
side (2) first and then upper side (1)).
Tightening torque
Steering shaft joint bolt (c) : 25 N·m (2.5 kg-m, 18.0 lb-ft)2
1, (a)
1
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3B-10 MANUAL RACK AND PINION
6) Reinstall cover (1) removed previously to steering shaft joint.
7) Put back floor mat as it was.
8) Install both wheels and tighten wheel nuts to specified
torque.
Tightening torque
Wheel nut : 85 N·m (8.5 kg-m, 61.5 lb-ft)
9) Lower hoist.
10) Check toe setting. Adjust as required (refer to Section 3A).
11) Tighten both tie rod end lock nuts to specified torque.
Tightening torque
Tie rod end lock nut (d) : 45 N·m (4.5 kg-m, 32.5 lb-ft)
RACK BOOT/TIE ROD
REMOVAL
1) Remove steering gear case by performing “MANUAL RACK
AND PINION ASSEMBLY REMOVAL” of this section.
2) For ease of adjustment after installation, make marking (1) of
tie rod end lock nut position of tie rod end thread.
3) Loosen tie rod end lock nut and remove tie rod end.
4) Remove boot wire (2) and clip (1).
5) Remove boot from tie rod.
Page 132 of 698
MANUAL RACK AND PINION 3B-11
6) Unbend bent part of tie rod lock washer (1) and remove tie
rod (2) from rack (3).
INSTALLATION
1) Install new tie rod lock washer (2) and tie rod (3) to rack (1).
Align straight part “A” of washer with flat part “B” of rack.
2) Tighten tie rod inside ball nut to specified torque.
Tightening torque
Tie rod inside ball nut (a) : 85 N·m (8.5 kg-m, 61.5 lb-ft)
3) Bend new lock washer to tie rod side as shown.
NOTE:
For correct installation of tie rod lock washer, referring to
the figure.
“B”: Upper
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MANUAL RACK AND PINION 3B-13
INSPECTION
Inspect rack plunger (2) for wear or damage.
Inspect rack plunger spring (1) for deterioration.
In either case, if found defective, replace.
INSTALLATION
1) Apply grease lightly to sliding part of plunger against rack.
Grease : 99000-25050
2) Install rack plunger (3), rack plunger spring (2), rack damper
screw (1) to steering case in direction shown. Tighten rack
damper screw to specified torque.
Tightening torque
Rack damper screw (a) : 12N·m (1.2 kg-m, 8.5 lb-ft)
“A” : Sealant 99000-31150
3) After tightening rack damper screw to specified torque, turn it
back by 30° ~ 50° and check for rotation torque of pinion. If it
is not as specified below, adjust so that it will be within spec-
ified torque range.
Special tool
(A) : 09944-18211
Rotation Torquer of pinion
(a) : 0.4 – 1.1 N·m (0.04 – 0.11 kg-m, 0.29 – 0.79 lb-ft)
Also, check if rack as a whole moves smoothly.
4) Apply sealant to thread part of rack damper screw lock nut
(1) and tighten it to specified torque by not turning damper
screw position adjusted in step 4).
“A” : Sealant 99000-31150
Tightening torque
Rack damper screw lock nut
(a) : 40 N·m (4.0 kg-m, 29.0 lb-ft)
5) After adjustment, put rack damper screw cap as deeply as
possible.
6) Install rack boots and tie rods refer to “RACK BOOT/TIE
ROD INSTALLATION” of this section.
7) Install steering gear case refer to “MANUAL RACK AND
PINION ASSEMBLY” of this section.
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MANUAL RACK AND PINION 3B-15
INSTALLATION
1) Install new oil seal with special tool to pinion bearing plug
(1).
Special tool
(C) : 09925-98210
2) Apply grease to all around pinion teeth (2), pinion needle
bearing, gear case O-ring (4) and gear case oil seal lip (1).
Fill inside of pinion bearing plug (3) with grease.
“A” : Grease 99000-25050
3) Install pinion assembly and after applying sealant to pinion
bearing plug (5) thread as shown.
“B” : Sealant 99000-31150
4) Tighten pinion bearing plug to specified torque.
Tightening torque
Pinion bearing plug (a) : 95 N·m (9.5 kg-m, 69.0 lb-ft)
Special tool
(D) : 09944-26011
5) Install rack plunger in STEERING RACK PLUNGER.
STEERING RACK
REMOVAL
1) Remove steering gear case.
2) Remove boot wires (2) and clips (1).
3) Move both boots toward tie rod end.
Page 141 of 698
3B-20 MANUAL RACK AND PINION
SPECIAL TOOL
09913-65210 09913-50121 09921-20200 09925-98210
Tie-rod end remover Oil seal remover Pinion bearing remover Bearing installer
09930-30102 09943-78210 09944-18211 09944-26011
Sliding shaft Rack bush installer Pinion torque checking
socket43 mm Socket (Pinion
bearing plug remover)
09944-48210
Rack bush remover
Page 142 of 698

ELECTRICAL POWER STEERING (P/S) SYSTEM 3B1-1
6F1
6F2
6G
6H
6K
7A
7A1
3B1
7D
7E
7F
8A
8B
8C
8D
8E
9
10
10A
10B
SECTION 3B1
ELECTRICAL POWER STEERING (P/S) SYSTEM
CONTENTS
GENERAL DESCRIPTION .............................3B1-2
SYSTEM COMPONENTS ........................... 3B1-2
WIRING DIAGRAM ..................................... 3B1-3
DIAGNOSIS ....................................................3B1-4
ON-BOARD DIAGNOSTIC SYSTEM .......... 3B1-4
PRECAUTIONS IN DIAGNOSING
TROUBLES ................................................. 3B1-4
SYSTEM CHECK FLOW TABLE ................ 3B1-5
MALFUNCTION INDICATOR LAMP
(“EPS” WARNING LAMP) CHECK.............. 3B1-7
DTC CHECK ............................................... 3B1-8
DTC CLEARANCE ...................................... 3B1-9
SERIAL DATA LINK CIRCUIT CHECK ..... 3B1-10
DTC TABLE .............................................. 3B1-11
TABLE A - MALFUNCTION INDICATOR
LAMP DOES NOT COME ON AT
IGNITION SWITCH ON BUT LEAVING
ENGINE OFF ............................................ 3B1-13
TABLE B - MALFUNCTION INDICATOR
LAMP FLASHES AT IGNITION SWITCH
ON ............................................................. 3B1-15
TABLE C - MALFUNCTION INDICATOR
LAMP DOES NOT FLASH, JUST
REMAINS ON OR JUST REMAINS OFF
EVEN WITH DIAGNOSIS SWITCH
TERMINAL GROUNDED .......................... 3B1-15
DTC C1111 (DTC No.11) TORQUE
SENSOR MAIN CIRCUIT FAILURE ......... 3B1-16
DTC C1113 (DTC No.13) TORQUE
SENSOR MAIN AND SUB CIRCUIT
FAILURE ................................................... 3B1-16DTC C1115 (DTC No.15) TORQUE
SENSOR SUB CIRCUIT FAILURE........... 3B1-16
DTC C1114 (DTC No.14) TORQUE
SENSOR 5V POWER SUPPLY CIRCUIT
FAILURE ................................................... 3B1-17
DTC C1116 (DTC No.16) TORQUE
SENSOR 8V POWER SUPPLY CIRCUIT
FAILURE ................................................... 3B1-18
DTC C1121/C1123/C1124
(DTC No.21/23/24) VSS CIRCUIT
FAILURE ................................................... 3B1-19
DTC C1122 (DTC No.22) ENGINE
SPEED SIGNAL CIRCUIT FAILURE ........ 3B1-20
DTC C1141/C1142/C1143/C1144/C1145
(DTC No.41/42/43/44/45) MOTOR
CIRCUIT FAILURE ................................... 3B1-21
DTC C1151 (DTC No.51) CLUTCH
CIRCUIT FAILURE ................................... 3B1-22
DTC C1153(DTC No.53) P/S CONTROL
MODULE POWER SUPPLY CIRCUIT
FAILURE ................................................... 3B1-24
DTC C1152/C1154/C1155
(DTC No.52/54/55) P/S CONTROL
MODULE FAILURE .................................. 3B1-24
TROUBLE DIAGNOSIS (FOR TROUBLE
NOT INDICATED BY ON BOARD
DIAGNOSTIC SYSTEM)........................... 3B1-25
INSPECTION OF P/S CONTROL
MODULE AND ITS CIRCUITS ................. 3B1-26
STEERING WHEEL PLAY
INSPECTION ............................................ 3B1-28 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).
Page 143 of 698

3B1-2 ELECTRICAL POWER STEERING (P/S) SYSTEM
STEERING FORCE INSPECTION ........... 3B1-28
ON-VEHICLE SERVICE ............................... 3B1-29
P/S CONTROL MODULE ......................... 3B1-29
TORQUE SENSOR .................................. 3B1-29MOTOR AND CLUTCH ............................ 3B1-30
STEERING COLUMN ASSEMBLY .......... 3B1-31
SPECIAL TOOL ........................................... 3B1-31
GENERAL DESCRIPTION
SYSTEM COMPONENTS
This power steering (P/S) system consists of a P/S control module, a torque sensor, a motor and clutch installed
to the steering column.
In this system, the P/S control module determines the level and direction of the assist force for the steering
wheel according to the signals from the torque sensor and the vehicle speed, runs the motor so as to assist
operation of the steering wheel.
P/S control module diagnoses troubles which may occur in the area including the following components when
the ignition switch is ON and the engine is running. When P/S control module detects malfunction, it stops the
motor and clutch control.
Torque sensor
Vehicle speed sensor (VSS) circuit
Engine speed signal circuit
Motor
Clutch
P/S control module
NOTE:
The location of steering wheel/column and ECM to RH steering vehicle are opposite to those location
to LH steering vehicle.
1. Steering wheel 4. Torque sensor 7. Battery
2. Steering column assembly 5. Motor and clutch 8. VSS
3. P/S control module 6. Steering gear box 9. ECM