Infiniti QX56 (Z62). Manual — part 22
SEAT MEMORY SWITCH
ADP-81
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
SEAT MEMORY SWITCH
Component Function Check
INFOID:0000000006248375
1.
CHECK FUNCTION
1.
Select “MEMORY SW 1”, “MEMORY SW 2”, “SET SW” in “Data monitor” mode with CONSULT-III.
2.
Check seat memory switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006248376
1.
CHECK SEAT MEMORY SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between seat memory switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK SEAT MEMORY SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and seat memory switch harness
connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Monitor item
Condition
Status
MEMORY SW 1
Memory switch 1
Push
ON
Release
OFF
MEMORY SW 2
Memory switch 2
Push
ON
Release
OFF
SET SW
Set switch
Push
ON
Release
OFF
(+)
(-)
Voltage (V)
(Approx.)
Seat memory switch
Connector
Terminals
D13
1
Ground
5
2
3
Driver seat control unit
Seat memory switch
Continuity
Connector
Terminal
Connector
Terminal
B452
6
D13
2
Existed
22
1
28
3
ADP-82
< DTC/CIRCUIT DIAGNOSIS >
SEAT MEMORY SWITCH
Is the inspection result normal?
YES
>> Replace driver seat control unit.
NO
>> Repair or replace harness or connector.
3.
CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK SEAT MEMORY SWITCH
ADP-82, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace seat memory switch.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000006248377
1.
CHECK SEAT MEMORY SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace seat memory switch.
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
6
Not existed
22
28
Seat memory switch
Ground
Continuity
Connector
Terminal
D13
4
Existed
Seat memory switch
Condition
Continuity
Terminal
1
4
Memory switch 1
Push
Existed
Release
Not existed
2
Memory switch 2
Push
Existed
Release
Not existed
3
Set switch
Push
Existed
Release
Not existed
DOOR MIRROR REMOTE CONTROL SWITCH
ADP-83
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
DOOR MIRROR REMOTE CONTROL SWITCH
CHANGEOVER SWITCH
CHANGEOVER SWITCH : Component Function Check
INFOID:0000000006248378
1.
CHECK CHANGEOVER SWITCH FUNCTION
Check the operation on “MIR CHNG SW-R” or “MIR CHNG SW-L” in “DATA MONITOR” mode with CON-
SULT-III.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
ADP-83, "CHANGEOVER SWITCH : Diagnosis Procedure"
.
CHANGEOVER SWITCH : Diagnosis Procedure
INFOID:0000000006248379
1.
CHECK CHANGEOVER SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect door mirror remote control switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror remote control switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK CHANGEOVER SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check continuity between automatic drive positioner control unit harness connector and door mirror
remote control switch harness connector.
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit.
NO
>> Repair or replace harness.
Monitor item
Condition
MIR CHNG SW-R/L
When operating the changeover toward the right or left side.
: ON
Other than the above.
: OFF
(+)
(-)
Voltage (V)
(Approx.)
Door mirror remote control switch
Connector
Terminal
M8
2
Ground
5
3
Automatic drive positioner control unit
Door mirror remote control switch
Continuity
Connector
Terminal
Connector
Terminal
M75
2
M8
3
Existed
14
2
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M75
2
Not existed
14
ADP-84
< DTC/CIRCUIT DIAGNOSIS >
DOOR MIRROR REMOTE CONTROL SWITCH
3.
CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between door mirror remote control switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK CHANGEOVER SWITCH
Check door mirror remote control switch (changeover switch).
Refer to
ADP-84, "CHANGEOVER SWITCH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace door mirror remote control switch (changeover switch).
5.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-40, "Intermittent Incident"
>> INSPECTION END
CHANGEOVER SWITCH : Component Inspection
INFOID:0000000006248380
1.
CHECK CHANGEOVER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door mirror remote control switch connector.
3.
Check continuity between door mirror remote control switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace door mirror remote control switch.
MIRROR SWITCH
MIRROR SWITCH : Component Function Check
INFOID:0000000006248381
1.
CHECK MIRROR SWITCH FUNCTION
Check the operation on “MIR CON SW–UP/DN” and “MIR CON SW–RH/LH” in “DATA MONITOR” mode
with CONSULT-III.
Door mirror remote control switch
Ground
Continuity
Connector
Terminal
M8
13
Existed
Door mirror remote control switch
Condition
Continuity
Terminal
2
13
Changeover switch
LEFT
Existed
Other than the above
Not existed
3
RIGHT
Existed
Other than the above
Not existed
Monitor item
Condition
MIR CON SW-UP/DN
When operating the mirror switch toward the up or down side.
: ON
Other than the above.
: OFF
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