2011 INFINITI QX56 Factory Service Manual

Page 1633 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2421 CLUTCH OPERATION TIMEDLK-97
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
B2421 CLUTCH OPERATION TIME
DTC LogicINFOID:0000000006225897
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDUR

Page 1634 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-98
< DTC/CIRCUIT DIAGNOSIS >
B2422 BACK DOOR STATE
B2422 BACK DOOR STATE
DTC LogicINFOID:0000000006225899
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Tu

Page 1635 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIMEDLK-99
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME
DTC LogicINFOID:0000000006225901
DTC DET

Page 1636 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-100
< DTC/CIRCUIT DIAGNOSIS >
B2424 CLOSURE CONDITION
B2424 CLOSURE CONDITION
DTC LogicINFOID:0000000006225903
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE

Page 1637 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2424 CLOSURE CONDITIONDLK-101
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
2. Check continuity between automatic back door  control module harness connector and back door lock
assembly

Page 1638 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-102
< DTC/CIRCUIT DIAGNOSIS >
B2424 CLOSURE CONDITION
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace back door lock assembly.
Revision: 2010 May2011 QX56

Page 1639 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2425 AUTOMATIC BACK DOOR CONTROL UNITDLK-103
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
B2425 AUTOMATIC BACK DOOR CONTROL UNIT
DTC LogicINFOID:0000000006225906
DTC DETECTION LOGIC
Di

Page 1640 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-104
< DTC/CIRCUIT DIAGNOSIS >
B2621 INSIDE ANTENNA
B2621 INSIDE ANTENNA
DTC LogicINFOID:0000000006225908
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Sel