2011 INFINITI QX56 ignition
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ADP-78
< DTC/CIRCUIT DIAGNOSIS >
TILT SWITCH
NO >> Repair or replace harness or connector.
3.CHECK TILT SWITCH
Refer to ADP-78, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace tilt & telescopic switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248371
1.CHECK TILT SWITCH
1. Turn ignition switch OFF.
2. Disconnect tilt & telescopic switch connector.
3. Check continuity between tilt & telescopic switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace tilt & telescopic switch.
Tilt switch Condition Continuity
Te r m i n a l
2 1Tilt switch (upward)
Operate Existed
Release Not existed
3 Tilt switch (downward) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56
Page 88 of 5598
TELESCOPIC SWITCHADP-79
< DTC/CIRCUIT DIAGNOSIS >
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TELESCOPIC SWITCH
Component Function CheckINFOID:0000000006248372
1.CHECK FUNCTION
1. Select “TELESCO SW-FR”, “TELESCO SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check telescopic switch signal under the following conditions.
Is the indication normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-79, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000006248373
1.CHECK TELESCOPIC 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 TELESCOPIC 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
TELESCO SW-FR Telescopic switch (forward) Operate ON
Release OFF
TELESCO SW-RR Telescopic switch (backward) Operate ON
Release OFF
(+)
(-)Voltage (V)
(Approx.)
Tilt & telescopic switch
Connector Terminals
M102 5
Ground 5
4
Automatic drive positioner control unit Tilt & telescopic switch Continuity
Connector Terminal Connector Terminal
M75 7
M102 5
Existed
19 4
Automatic drive positioner control unit GroundContinuity
Connector Terminal
M75 7
Not existed
19
Revision: 2010 May2011 QX56
Page 89 of 5598
ADP-80
< DTC/CIRCUIT DIAGNOSIS >
TELESCOPIC SWITCH
NO >> Repair or replace harness or connector.
3.CHECK TELESCOPIC SWITCH
Refer to ADP-80, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace tilt & telescopic switch.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000006248374
1.CHECK TELESCOPIC SWITCH
1. Turn ignition switch OFF.
2. Disconnect tilt & telescopic switch connector.
3. Check continuity between tilt & telescopic switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace tilt & telescopic switch.
Telescopic switch Condition Continuity
Te r m i n a l
5 1Telescopic switch (forward)
Operate Existed
Release Not existed
4 Telescopic switch (backward) Operate Existed
Release Not existed
Revision: 2010 May2011 QX56
Page 90 of 5598
SEAT MEMORY SWITCHADP-81
< DTC/CIRCUIT DIAGNOSIS >
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SEAT MEMORY SWITCH
Component Function CheckINFOID: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 ADP-81, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID: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 s eat 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
Revision: 2010 May2011 QX56
Page 91 of 5598
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 memo ry 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
Refer to ADP-82, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace seat memory switch.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID: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
GroundContinuity
Connector Terminal
B452 6
Not existed
22
28
Seat memory switch
GroundContinuity
Connector Terminal
D13 4 Existed
Seat memory switch Condition Continuity
Te r m i n a l
1
4Memory switch 1
Push Existed
Release Not existed
2 Memory switch 2 Push Existed
Release Not existed
3 Set switch Push Existed
Release Not existed
Revision: 2010 May2011 QX56
Page 92 of 5598
DOOR MIRROR REMOTE CONTROL SWITCHADP-83
< DTC/CIRCUIT DIAGNOSIS >
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DOOR MIRROR REMOTE CONTROL SWITCH
CHANGEOVER SWITCH
CHANGEOVER SWITCH : Comp onent Function CheckINFOID: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 ProcedureINFOID: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 posit ioner 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 GroundContinuity
Connector Terminal
M75 2
Not existed
14
Revision: 2010 May2011 QX56
Page 93 of 5598
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 remo te 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 InspectionINFOID:0000000006248380
1.CHECK CHANGEOVER SWITCH
1. Turn ignition switch OFF.
2. Disconnect door mirror remote control switch connector.
3. Check continuity between door mirro r remote control switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace door mirror remote control switch.
MIRROR SWITCH
MIRROR SWITCH : Compon ent Function CheckINFOID:0000000006248381
1.CHECK MIRROR SWITCH FUNCTION
Check the operation on “MIR CON SW–UP/DN” and “MI R CON SW–RH/LH” in “DATA MONITOR” mode
with CONSULT-III.
Door mirror remote control switch
GroundContinuity
Connector Terminal
M8 13 Existed
Door mirror remote control switch
Condition Continuity
Te r m i n a l
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
Revision: 2010 May2011 QX56
Page 94 of 5598
DOOR MIRROR REMOTE CONTROL SWITCHADP-85
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> INSPECTION END
NO >> Refer to ADP-85, "
MIRROR SWITCH : Diagnosis Procedure".
MIRROR SWITCH : Diagnosis ProcedureINFOID:0000000006248382
1.CHECK MIRROR 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 MIRROR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector.
3. Check continuity between automatic drive posit ioner 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.
3.CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
MIR CON SW-RH/LH When operating the mirror switch toward the right or left side. : ON
Other than the above. : OFF
Monitor item Condition
(+)
(-)Voltage (V)
(Approx.)
Door mirror remote
control switch
Connector Terminal
M8 4
Ground 5
5
6
14
Automatic drive positioner control unit Door mirror remote control switch Continuity
Connector Terminal Connector Terminal
M75 3
M8 6
Existed
45
15 14
16 4
Automatic drive positioner control unit GroundContinuity
Connector Terminal
M75 3
Not existed
4
15
16
Revision: 2010 May2011 QX56