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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
Column.............................................................. 6B-1
General Description .............................................6B-1
Steering Wheel and Column Construction .......... 6B-1
Diagnostic Information and Procedures............6B-2
Damage ............................................................ 6B-2
Repair Instructions ..............................................6B-3
Steering Wheel and Column Construction .......... 6B-3
Steering Wheel Removal and Installation ........... 6B-4
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
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
Section 6
Steering
CONTENTS
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
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
DTC C1122: Engine Speed Signal....................6C-25
Ground Circuit Check......................................6C-30
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
Table of Contents 6- i
6
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Chapters
Table of Contents
Troubleshooting
