2011 INFINITI QX56 ignition

ADP-70
< DTC/CIRCUIT DIAGNOSIS >
SLIDING SWITCH
NO >> Repair or replace harness or connector.
3.CHECK SLIDING SWITCH
Refer to ADP-70, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace power seat switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248359
1.CHECK SLIDING SWITCH
1. Turn ignition switch OFF.
2. Disconnect power seat switch (sliding switch) connector.
3. Check continuity between power seat switch (sliding switch) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch.
Power seat switch (Sliding switch) Condition Continuity
Terminal
8 43Sliding switch (backward)
Operate Existed
Release Not existed
24 Sliding switch (forward) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56

RECLINING SWITCHADP-71
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
RECLINING SWITCH
Component Function CheckINFOID:0000000006248360
1.CHECK FUNCTION
1. Select “RECLN SW-FR”, “RECLN SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check reclining switch signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-71, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248361
1.CHECK RECLINING SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK RECLINING SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and power seat switch harness con-
nector.
4. Check continuity between driver s eat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit.
Monitor item Condition Status
RECLINE SW-FR Reclining switch (forward)Operate ON
Release OFF
RECLINE SW-RR Reclining switch (backward) Operate ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Power seat switch
Connector Terminals
B459 9
Ground 12
25
Driver seat control unit Power seat switch Continuity
Connector Terminal Connector Terminal
B452 9
B459 9
Existed
25 25
Driver seat control unit GroundContinuity
Connector Terminal
B452 9
Not existed
25
Revision: 2010 May2011 QX56

ADP-72
< DTC/CIRCUIT DIAGNOSIS >
RECLINING SWITCH
NO >> Repair or replace harness or connector.
3.CHECK RECLINING SWITCH
Refer to ADP-72, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace power seat switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248362
1.CHECK RECLINING SWITCH
1. Turn ignition switch OFF.
2. Disconnect power seat switch (reclining switch) connector.
3. Check continuity between power seat switch (reclining switch) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch.
Power seat switch (Reclining switch) Condition Continuity
Te r m i n a l
9 43Reclining switch (backward)
Operate Existed
Release Not existed
25 Reclining switch (forward) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56

LIFTING SWITCH (FRONT)ADP-73
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
LIFTING SWITCH (FRONT)
Component Function CheckINFOID:0000000006248363
1.CHECK FUNCTION
1. Select “LIFT FR SW-UP”, “LIFT FR SW-DN” in “Data monitor” mode with CONSULT-III.
2. Check lifting switch (front) signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-73, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248364
1.CHECK LIFTING SWITCH (FRONT) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK LIFTING SWITCH (FRONT) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and power seat switch harness con-
nector.
4. Check continuity between driver s eat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit.
Monitor item Condition Status
LIFT FR SW-UP Lifting switch front (up) Operate ON
Release OFF
LIFT FR SW-DN Lifting switch front (down) Operate ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Power seat switch
Connector Terminals
B459 10
Ground 12
26
Driver seat control unit Power seat switch Continuity
Connector Terminal Connector Terminal
B452 10
B459 10
Existed
26 26
Driver seat control unit GroundContinuity
Connector Terminal
B452 10
Not existed
26
Revision: 2010 May2011 QX56

ADP-74
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SWITCH (FRONT)
NO >> Repair or replace harness or connector.
3.CHECK LIFTING SWITCH (FRONT)
Refer to ADP-74, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace power seat switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248365
1.CHECK LIFTING SWITCH (FRONT)
1. Turn ignition switch OFF.
2. Disconnect power seat switch (lifting switch front) connector.
3. Check continuity between power seat switch (lifting switch front) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch.
Power seat switch (lifting switch front) Condition Continuity
Te r m i n a l
10 43Lifting switch front (down)
Operate Existed
Release Not existed
26 Lifting switch front (up) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56

LIFTING SWITCH (REAR)ADP-75
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
LIFTING SWITCH (REAR)
Component Function CheckINFOID:0000000006248366
1.CHECK FUNCTION
1. Select “LIFT RR SW-UP”, “LIFT RR SW-DN” in “Data monitor” mode with CONSULT-III.
2. Check lifting switch (rear) signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-75, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248367
1.CHECK LIFTING SWITCH (REAR) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Turn ignition switch ON.
4. Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK LIFTING SWITCH (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector.
3. Check continuity between driver seat control uni t harness connector and power seat switch harness con-
nector.
4. Check continuity between driver s eat control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace driver seat control unit.
Monitor item Condition Status
LIFT RR SW-UP Lifting switch rear (up) Operate ON
Release OFF
LIFT RR SW-DN Lifting switch rear (down) Operate ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Power seat switch
Connector Terminals
B459 11
Ground 12
27
Driver seat control unit Power seat switch Continuity
Connector Terminal Connector Terminal
B452 11
B459 11
Existed
27 27
Driver seat control unit GroundContinuity
Connector Terminal
B452 11
Not existed
27
Revision: 2010 May2011 QX56

ADP-76
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SWITCH (REAR)
NO >> Repair or replace harness or connector.
3.CHECK LIFTING SWITCH (REAR)
Refer to ADP-76, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace power seat switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248368
1.CHECK LIFTING SWITCH (REAR)
1. Turn ignition switch OFF.
2. Disconnect power seat switch (lifting switch rear) connector.
3. Check continuity between power seat switch (lifting switch rear) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch.
Power seat switch (lifting switch rear) Condition Continuity
Te r m i n a l
11 43Lifting switch rear (down)
Operate Existed
Release Not existed
27 Lifting switch rear (up) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56

TILT SWITCHADP-77
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
TILT SWITCH
Component Function CheckINFOID:0000000006248369
1.CHECK FUNCTION
1. Select “TILT SW-UP”, “TILT SW-DOWN” in “Data monitor” mode with CONSULT-III.
2. Check tilt switch signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-77, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248370
1.CHECK TILT SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect tilt & telescopic switch connector.
3. Turn ignition switch ON.
4. Check voltage between tilt & telesc opic switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK TILT 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 tilt & telescopic
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.
Monitor item Condition Status
TILT SW-UP Tilt switch (up) Operate ON
Release OFF
TILT SW-DOWN Tilt switch (down) Operate ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Tilt & telescopic switch
Connector Terminals
M102 2
Ground 5
3
Automatic drive positioner control unit Tilt & telescopic switch Continuity
Connector Terminal Connector Terminal
M75 1
M102 2
Existed
13 3
Automatic drive positioner control unit GroundContinuity
Connector Terminal
M75 1
Not existed
13
Revision: 2010 May2011 QX56