2007 INFINITI QX56 Factory Service Manual

Page 2593 of 3061

INFINITI QX56 2007  Factory Service Manual PREPARATION
RSU-3
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
MA
B
RSU
N
O
P
PREPARATION
Commercial Service ToolINFOID:0000000003532654
Tool nameDescription
Power tool• Removing wheel nuts
• Removin

Page 2594 of 3061

INFINITI QX56 2007  Factory Service Manual RSU-4
< SERVICE INFORMATION >
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting ChartINFOID:0000000003532655
Use chart below

Page 2595 of 3061

INFINITI QX56 2007  Factory Service Manual CAN COMMUNICATION
RSU-5
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
MA
B
RSU
N
O
P
CAN COMMUNICATION
System DescriptionINFOID:0000000003532656
Refer to EC-32 .

Page 2596 of 3061

INFINITI QX56 2007  Factory Service Manual RSU-6
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
TROUBLE DIAGNOSIS
How to Perform Trouble Diagnosis for Quick and Accurate RepairINFOID:0000000003532657
INTRODUCTION
The rear load leveling air suspensi

Page 2597 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
RSU-7
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
MA
B
RSU
N
O
P
WORK FLOW
WEIA0077E

Page 2598 of 3061

INFINITI QX56 2007  Factory Service Manual RSU-8
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Component Parts and Harness Connector Location
INFOID:0000000003532658
WEIA0140E

Page 2599 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
RSU-9
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
MA
B
RSU
N
O
P
Wiring Diagram - A/SUSP -INFOID:0000000003532659
WEWA0049E

Page 2600 of 3061

INFINITI QX56 2007  Factory Service Manual RSU-10
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Basic Inspection
INFOID:0000000003532660
AIR HOSES
1. Check for pinched or damaged air hoses between the suspension air reservoir and each load levelin