2011 INFINITI QX56 Factory Service Manual

Page 5489 of 5598

INFINITI QX56 2011  Factory Service Manual 
C1728 RECEIVER IDWT-39
< DTC/CIRCUIT DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
WT
N
O P
C1728 RECEIVER ID
DTC LogicINFOID:0000000006225514
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIR

Page 5490 of 5598

INFINITI QX56 2011  Factory Service Manual 
WT-40
< DTC/CIRCUIT DIAGNOSIS >
C1728 RECEIVER ID
YES >> Check connector for loose connection and then perform “DTC CONFIRMATION PROCEDURE”
(self-diagnosis) again. Refer to  WT-39, "
DTC Logic".

Page 5491 of 5598

INFINITI QX56 2011  Factory Service Manual 
C1729 VEHICLE SPEED SIGNALWT-41
< DTC/CIRCUIT DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
WT
N
O P
C1729 VEHICLE SPEED SIGNAL
DTC LogicINFOID:0000000006225516
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.

Page 5492 of 5598

INFINITI QX56 2011  Factory Service Manual 
WT-42
< DTC/CIRCUIT DIAGNOSIS >
C1750, C1751, C1752, C1753 RECEIVER
C1750, C1751, C1752, C1753 RECEIVER
DTC LogicINFOID:0000000006225518
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC C

Page 5493 of 5598

INFINITI QX56 2011  Factory Service Manual 
C1750, C1751, C1752, C1753 RECEIVER
WT-43
< DTC/CIRCUIT DIAGNOSIS >
C
D F
G H
I
J
K L
M A
B
WT
N
O P
WHEN SIGNAL IS RECEIVED
Is the inspection result normal?
YES >> Check connector for loose connecti

Page 5494 of 5598

INFINITI QX56 2011  Factory Service Manual 
WT-44
< DTC/CIRCUIT DIAGNOSIS >
C1750, C1751, C1752, C1753 RECEIVER
With CONSULT-III
1. Exchange the positions of the front LH tire pressure  receiver and the front RH tire pressure receiver.
2. Perf

Page 5495 of 5598

INFINITI QX56 2011  Factory Service Manual 
C1754 LOW TIRE PRESSURE WARNING CONTROL UNIT
WT-45
< DTC/CIRCUIT DIAGNOSIS >
C
D F
G H
I
J
K L
M A
B
WT
N
O P
C1754 LOW TIRE PRESSURE  WARNING CONTROL UNIT
DTC LogicINFOID:0000000006225520
DTC DETECT

Page 5496 of 5598

INFINITI QX56 2011  Factory Service Manual 
WT-46
< DTC/CIRCUIT DIAGNOSIS >
C1754 LOW TIRE PRESSURE WARNING CONTROL UNIT
3. Check the continuity between the low tire pres sure warning control unit harness connector and ground.
Is the inspectio