Suzuki 2006 SX4, Service Manual

Page: 787 / 1478

Table of Contents 6- i
6
Section 6
CONTENTS
Steering
Precautions .................................................6-1
Precautions............................................................. 6-1
Precautions on Steering........................................ 6-1
Steering General Diagnosis.................... 6A-1
Precautions...........................................................6A-1
Precautions for Steering Diagnosis..................... 6A-1
Diagnostic Information and Procedures............6A-1
Steering Symptom Diagnosis.............................. 6A-1
Steering System Inspection ................................ 6A-2
Steering System Operation Check...................... 6A-2
Steering Wheel and Column................... 6B-1
Precautions...........................................................6B-1
Service Precautions of Steering Wheel and
Column.............................................................. 6B-1
General Description .............................................6B-1
Steering Wheel and Column Construction .......... 6B-1
Diagnostic Information and Procedures............6B-2
Checking Steering Column for Accident
Damage ............................................................ 6B-2
Repair Instructions ..............................................6B-3
Steering Wheel and Column Construction .......... 6B-3
Steering Wheel Removal and Installation ........... 6B-4
Contact Coil Cable Assembly Removal and
Installation......................................................... 6B-5
Centering Contact Coil Cable Assembly ............. 6B-6
Contact Coil Cable Assembly Inspection ............ 6B-6
Steering Column Removal and Installation......... 6B-6
Steering Column Inspection................................ 6B-8
Ignition Switch Cylinder Assembly Removal
and Installation (Non- Keyless Start Model)...... 6B-8
Steering Lock Assembly (Ignition Switch)
Removal and Installation................................... 6B-9
Steering Lower Shaft Removal and
Installation.......................................................6B-10
Specifications.....................................................6B-11
Tightening Torque Specifications......................6B-11
Special Tools and Equipment ...........................6B-11
Special Tool ......................................................6B-11
Power Assisted Steering System........... 6C-1
Precautions...........................................................6C-1
P/S System Note.................................................6C-1
Precautions in Diagnosing Troubles ...................6C-1
General Description .............................................6C-2
P/S System Description ......................................6C-2
EPS Diagnosis General Description ...................6C-3
On-Board Diagnostic System Description...........6C-3
Schematic and Routing Diagram........................6C-4
EPS System Wiring Circuit Diagram ...................6C-4
Diagnostic Information and Procedures............6C-5
EPS System Check.............................................6C-5
“EPS” Warning Light Check ................................6C-8
DTC Check..........................................................6C-8
DTC Clearance ...................................................6C-9
DTC Table...........................................................6C-9
Visual Inspection ...............................................6C-11
Scan Tool Data .................................................6C-12
P/S System Symptom Diagnosis ......................6C-13
DLC and Its Communication Check (No
communication to P/S Control Module)...........6C-14
“EPS” Warning Light Does Not Come ON with
Ignition Switch Turned ON before Engine
Starts...............................................................6C-16
“EPS” Warning Light Remains ON Steady
after Engine Starts ..........................................6C-18
DTC C1111 / C1113 / C1115: Torque Sensor
Circuit Failure ..................................................6C-19
DTC C1116: Steering Torque Sensor Power
Supply Circuit ..................................................6C-21
DTC C1121 / C1123 / C1124: Vehicle Speed
Signal Circuit Failure .......................................6C-23
DTC C1122: Engine Speed Signal....................6C-25
DTC C1141 / C1142 / C1143 / C1145: Motor
Circuit Failure ..................................................6C-27
DTC C1153: P/S Control Module Power
Supply Circuit ..................................................6C-28
DTC C1155: P/S Control Module Internal
Failure .............................................................6C-29
P/S Control Module Power Supply and
Ground Circuit Check......................................6C-30
Inspection of P/S Control Module and Its
Circuits ............................................................6C-31
Steering Wheel Play Check ..............................6C-35
Steering Force Check .......................................6C-35
Repair Instructions ............................................6C-36
Steering Gear Case Assembly Components ....6C-36
Tie-Rod End Boot On-Vehicle Inspection .........6C-37