WT-1
ROAD WHEELS & TIRES
E SUSPENSION
CONTENTS
C
D
F
G
H
I
J
K
L
M
SECTION
WT
A
B
WT
ROAD WHEELS & TIRES
PREPARATION ........................................................... 2
Special Service Tools ............................................... 2
Commercial Service Tools ........................................ 2
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ................................................ 3
NVH Troubleshooting Chart ..................................... 3
ROAD WHEEL ............................................................ 4
Inspection ................................................................. 4
ALUMINUM WHEEL ............................................. 4
STEEL WHEEL ..................................................... 4
ROAD WHEEL TIRE ASSEMBLY .............................. 5
Balancing Wheels (Bonding Weight Type) ............... 5
REMOVAL ............................................................. 5
WHEEL BALANCE ADJUSTMENT ...................... 5
Rotation .................................................................... 6
LOW TIRE PRESSURE WARNING SYSTEM ............ 7
System Components ................................................ 7
System Description .................................................. 7
TRANSMITTER ..................................................... 7
ANTENNA ............................................................. 7
TIRE PRESSURE WARNING CONTROL UNIT
..... 8
DISPLAY ............................................................... 8
TROUBLE DIAGNOSES ............................................ 9
Schematic ................................................................ 9
Wiring Diagram ...................................................... 10
Control Unit Input/Output Signal Standard ............. 13
ID Registration Procedure ...................................... 14
ID REGISTRATION WITH TRANSMITTER
ACTIVATION TOOL ............................................ 14
ID REGISTRATION WITHOUT TRANSMITTER
ACTIVATION TOOL ............................................ 15
Transmitter Wake Up Operation ............................. 15
WITH TRANSMITTER ACTIVATION TOOL ........ 15
Self-Diagnosis ........................................................ 16
DESCRIPTION .................................................... 16
FUNCTION .......................................................... 16
CONSULT-II ........................................................ 16
How to Perform Trouble Diagnosis for Quick and
Accurate Repair ...................................................... 17
INTRODUCTION ................................................. 17
WORK FLOW ...................................................... 18
Preliminary Check .................................................. 19
Malfunction Code/Symptom Chart .......................... 20
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC
ITEMS ........................................................................ 21
Inspection 1: Transmitter or Low Tire Pressure
Warning Control Unit .............................................. 21
MALFUNCTION CODE NO. 21, 22, 23 OR 24 ... 21
Inspection 2: Transmitter - 1 ................................... 21
MALFUNCTION CODE NO. 31, 32, 33, 34, 41,
42, 43, 44, 45, 46, 47 OR 48 ............................... 21
Inspection 3: Transmitter - 2 ................................... 22
MALFUNCTION CODE NO. 35, 36, 37 OR 38 ... 22
Inspection 4:Low Tire Pressure Warning Control
Unit ......................................................................... 22
MALFUNCTION CODE NO. 51 ........................... 22
TROUBLE DIAGNOSIS FOR SYMPTOMS .............. 23
Inspection 1: Warning Lamp does not Come On
When Ignition Switch is Turned on ......................... 23
Inspection 2: Warning Lamp Stays on When Ignition
Switch is Turned on ................................................ 23
Inspection 3: Warning Lamp Blinks When Ignition
Switch is Turned on ................................................ 25
Inspection 4: Hazard Warning Lamp Blinks When
Ignition Switch is Turned on ................................... 26
Inspection 5: “TIRE PRESSURE” Information in
Display does not Exist ............................................ 26
Inspection 6: ID Registration can not be Completed
... 27
REMOVAL AND INSTALLATION ............................. 28
Transmitter ............................................................. 28
REMOVAL ........................................................... 28
INSTALLATION ................................................... 28
SERVICE DATA ........................................................ 30
Road Wheel ............................................................ 30
Tire ......................................................................... 30