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Infiniti QX56 (JA60). Manual - part 809
SCS-1
SUSPENSION
C
D
F
G
H
I
J
K
L
M
SECTION
SCS
A
B
N
O
P
CONTENTS
SUSPENSION CONTROL SYSTEM
BASIC INSPECTION ....................................
3
DIAGNOSIS AND REPAIR WORKFLOW ..........
Work Flow .................................................................
FUNCTION DIAGNOSIS ...............................
5
SUSPENSION CONTROL SYSTEM ...................
System Diagram ........................................................
System Description ...................................................
Component Parts Location ........................................
6
Component Description .............................................
DIAGNOSIS SYSTEM (SUSPENSION CON-TROL UNIT) .........................................................
7
CONSULT-III Function ..............................................
COMPONENT DIAGNOSIS ..........................
9
C1801 VEHICLE HEIGHT SENSOR ...................
Description ................................................................
DTC Logic .................................................................
Diagnosis Procedure ................................................
C1802 COMPRESSOR RELAY .........................
10
Description ..............................................................
DTC Logic ...............................................................
Diagnosis Procedure ..............................................
C1803 EXHAUST SOLENOID ...........................
11
C1804 HEIGHT ADJUSTING MALFUNCTION (COMPRESSOR) ................................................
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C1805 HEIGHT ADJUSTING MALFUNCTION (EXH SOLENOID) ..............................................
13
Description ...............................................................
DTC Logic ................................................................
C1806 VEHICLE HEIGHT SENSOR LOCK-ING MALFUNCTION .........................................
14
Diagnosis Procedure ...............................................
C1807 SENSOR 5V MALFUNCTION ...............
15
C1808 INTEGRAL TIME MALFUNCTION SUPPLYING AIR ...............................................
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POWER SUPPLY AND GROUND CIRCUIT ....
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SUSPENSION CONTROL UNIT ................................
SUSPENSION CONTROL UNIT : Diagnosis Pro-cedure ......................................................................
SUSPENSION AIR COMPRESSOR ..........................
SUSPENSION AIR COMPRESSOR : Diagnosis Procedure ................................................................
HEIGHT SENSOR ......................................................
18
HEIGHT SENSOR : Diagnosis Procedure ..............
COMPRESSOR MOTOR RELAY .....................
20
Component Function Check ....................................
HEIGHT SENSOR SIGNAL CIRCUIT ...............
23