ST-1
STEERING
C
D
E
F
H
I
J
K
L
M
SECTION ST
A
B
ST
N
O
P
CONTENTS
STEERING SYSTEM
WITH HEATED STEERING WHEEL
PRECAUTION ............................................... 4
PRECAUTIONS ................................................... 4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
4
Service Notice or Precautions for Steering System
......
4
PREPARATION ............................................5
PREPARATION ................................................... 5
Special Service Tools ................................................5
Commercial Service Tools ........................................6
SYSTEM DESCRIPTION .............................. 8
COMPONENT PARTS ........................................ 8
Component Parts Location (Heated Steering
Wheel) .......................................................................
8
Component Description (Heated Steering Wheel) ......8
Heated Steering Wheel .............................................8
Heated Steering Wheel Switch .................................8
Heated Steering Wheel Relay ...................................8
SYSTEM .............................................................. 9
System Description (Heated Steering Wheel) ...........9
WIRING DIAGRAM ......................................10
HEATED STEERING WHEEL ............................10
Wiring Diagram .......................................................10
BASIC INSPECTION ...................................12
DIAGNOSIS AND REPAIR WORK FLOW ........12
WorkFlow (Heated Steering Wheel) ........................12
STEERING WHEEL ............................................13
Inspection ................................................................13
DTC/CIRCUIT DIAGNOSIS .........................15
HEATED STEERING WHEEL SYSTEM ...........15
Component Function Check ....................................15
Diagnosis Procedure ...............................................15
Component Inspection (Heated Steering Wheel) ....17
Component Inspection (Heated Steering Wheel
Relay) ......................................................................
18
HEATED STEERING WHEEL SWITCH INDI-
CATOR LAMP ...................................................
19
Component Function Check ....................................19
Diagnosis Procedure ...............................................19
Component Inspection (Heated Steering Wheel
Relay) ......................................................................
21
SYMPTOM DIAGNOSIS ..............................22
HEATED STEERING WHEEL SYSTEM DOES
NOT ACTIVATE ................................................
22
Description ...............................................................22
Diagnosis Procedure ...............................................22
HEATED STEERING WHEEL SWITCH INDI-
CATOR LAMP DOES NOT TURN ON ..............
25
Description ...............................................................25
Diagnosis Procedure ...............................................25
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ...........................
28
NVH Troubleshooting Chart ....................................28
PERIODIC MAINTENANCE ........................31
POWER STEERING FLUID ..............................31
Inspection ................................................................31
STEERING WHEEL ..........................................33
Inspection ................................................................33
REMOVAL AND INSTALLATION ...............34
Revision: 2011 November 2011 MURANO