air condition INFINITI QX56 2008 Factory User Guide
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2008, Model line: QX56, Model: INFINITI QX56 2008Pages: 4083, PDF Size: 81.73 MB
Page 61 of 4083
SLIDING SWITCHADP-47
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit.
2. Turn ignition switch ON.
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace driver seat control unit.
4. CHECK SLIDING SWITCH
Refer to ADP-47, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace power seat switch LH.
5. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace malfunctioning part.
Component InspectionINFOID:0000000001735470
1. CHECK SLIDING SWITCH
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch LH.
Driver seat control unit connector Te r m i n a l
GroundContinuity
B202 11
No
26
Driver seat control unit
connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
B202 11
Ground Battery voltage
26
PIIA4577E
Te r m i n a l Condition Continuity
Power seat switch LH
3 7 Sliding switch (backward)
Operate
Yes
Release No
1 Sliding switch (forward) Operate
Yes
Release No
LIIA1126E
Revision: March 2010 2008 QX56
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RECLINING SWITCHADP-49
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit connector.
2. Turn ignition switch ON.
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace driver seat control unit.
4. CHECK RECLINING SWITCH
Refer to ADP-49, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace power seat switch LH.
5. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735474
1. CHECK RECLINING SWITCH
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch LH.
Driver seat control unit connector Te r m i n a l
GroundContinuity
B202 12
No
27
Driver seat control
unit connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
B202 12
Ground Battery voltage
27
PIIA4580E
Te r m i n a l s Condition Continuity
Power seat switch LH
3 9
Reclining switch
(backward) Operate
Yes
Release No
10 Reclining switch
(forward) Operate
Yes
Release No
LIIA1128E
Revision: March 2010 2008 QX56
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LIFTING SWITCH (FRONT)ADP-51
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit.
2. Turn ignition switch ON.
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace driver seat control unit.
4. CHECK LIFTING SWITCH (FRONT)
Refer to ADP-51, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace power seat switch LH.
5. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735478
1. CHECK LIFTING SWITCH (FRONT)
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch LH.
Driver seat control unit connector Terminal
GroundContinuity
B202 13
No
28
Driver seat control unit
connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
B202 13
Ground Battery voltage
28
PIIA4583E
Te r m i n a l Condition Continuity
Power seat switch LH
3 5 Lifting switch front (down)
Operate
Yes
Release No
6 Lifting switch front (up) Operate
Yes
Release No
LIIA1130E
Revision: March 2010 2008 QX56
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LIFTING SWITCH (REAR)ADP-53
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit.
2. Turn ignition switch ON.
3. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace driver seat control unit.
4. CHECK LIFTING SWITCH (REAR)
Refer to ADP-53, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace power seat switch LH.
5. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace driver seat control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735482
1. CHECK LIFTING SWITCH (REAR)
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace power seat switch LH.
Driver seat control unit connector Te r m i n a l
GroundContinuity
B202 14
No
29
Driver seat control unit
connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
B202 14
Ground Battery voltage
29
PIIA4586E
Te r m i n a l Condition Continuity
Power seat switch LH
3 2 Lifting switch rear (up)
Operate Yes
Release No
8 Lifting switch rear (down) Operate Yes
Release No
LIIA1132E
Revision: March 2010
2008 QX56
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TILT SWITCHADP-55
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3. CHECK ADP STEERING SWITCH GROUND CIRCUIT
Check continuity between ADP steer ing switch connector M16 termi-
nal 1 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace or replace harness.
4. CHECK TILT SWITCH
Refer to ADP-55, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace ADP steering switch.
5. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic driv e positioner control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001754042
1. CHECK ADP STEERING WHEEL TILT SWITCH
Check continuity between ADP steer ing switch terminals as follows.
OK or NG
OK >> INSPECTION END
NG >> Replace ADP steering switch. 1 - Ground : Continuity should not exist.
17 - Ground : Continuity should not exist.
1 - Ground : Continuity should exist.
LIIA0490E
Terminals
ConditionContinuity
2 1ADP steering switch ON (UP operation) Yes
Other than above
No
3 ADP steering switch ON (DOWN operation) Yes
Other than above
No
LIIA1435E
Revision: March 2010 2008 QX56
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ADP-58
< COMPONENT DIAGNOSIS >
PEDAL ADJUSTING SWITCH
Refer to GI-38, "Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic drive positioner control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735486
1.CHECK PEDAL ADJUSTING SWITCH
1. Turn ignition switch OFF.
2. Disconnect pedal adjusting switch.
3. Check continuity between pedal adjusting switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace pedal adjusting switch.
Te r m i n a l ConditionContinuity
Pedal adjusting switch
1 2
Pedal adjusting switch
(forward) Operate
Yes
Release No
3 Pedal adjusting switch
(backward) Operate
Yes
Release No
LIIA1014E
Revision: March 2010 2008 QX56
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SEAT MEMORY SWITCHADP-59
< COMPONENT DIAGNOSIS >
C
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G H
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M A
B
ADP
N
O P
SEAT MEMORY SWITCH
DescriptionINFOID:0000000001735487
Memory switch is equipped on the seat memory switch installed to the front door LH trim. The operation signal
is input to the automatic drive positioner control unit when the memory switch is operated.
Component Function CheckINFOID:0000000001735488
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-59, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000001735489
1. CHECK MEMORY SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and seat memory switch.
3. Check continuity between automat ic drive positioner control unit
harness connector and seat memo ry switch harness connector.
4. Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace harness.
2. CHECK MEMORY SWITCH GROUND CIRCUIT
Monitor item ConditionStatus
MEMORY SW1 Memory switch 1 Push
ON
Release OFF
MEMORY SW2 Memory switch 2 Push
ON
Release OFF
SET SW Set switch Push
ON
Release OFF
Automatic drive
positioner control unit connector Te r m i n a l
Seat memory
switch connector Terminal Continuity
M33 9
D5 1
Ye s
24 3
25 2
Automatic drive positioner control unit connector Te r m i n a l
GroundContinuity
M33 9
No
24
25
PIIA4576E
Revision: March 2010 2008 QX56
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ADP-60
< COMPONENT DIAGNOSIS >
SEAT MEMORY SWITCH
Check continuity between seat memory switch harness connector
and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK SEAT MEMORY SWITCH
Refer to ADP-60, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace seat memory switch.
4. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic drive positioner control unit.
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735490
1.CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch.
3. Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace seat memory switch.
Seat memory switch connector Te r m i n a l
GroundContinuity
D5 4 Yes
PIIA4821E
Te r m i n a l
Condition Continuity
Seat memory switch
4 1 Memory switch 1
Push
Yes
Release No
2 Memory switch 2 Push
Yes
Release No
3 Set switch Push
Yes
Release No
LIIA1020E
Revision: March 2010 2008 QX56
Page 79 of 4083
DOOR MIRROR REMOTE CONTROL SWITCHADP-65
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
YES >> GO TO 5
NO >> Replace automatic drive positioner control unit.
5. CHECK MIRROR SWITCH
Check mirror switch.
Refer to ADP-65, "
MIRROR SWITCH : Component Inspection".
Is the inspection result normal?
YES >> Refer to GI-38, "Intermittent Incident".
NO >> Replace door mirror remote control switch.
6. CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic driv e positioner control unit.
NO >> Repair or replace the malfunctioning parts.
MIRROR SWITCH : Component InspectionINFOID:0000000001735498
1.CHECK MIRROR SWITCH
Check door mirror remote control switch.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace door mirror remote control switch.
Te r m i n a l Mirror switch condition Continuity
Door mirror remote
control switch
4
7RIGHT Yes
Other than above
No
13 LEFT
Yes
Other than above No
15 UP
Yes
Other than above No
12 DOWN
Yes
Other than above No
AWJIA0239ZZ
Revision: March 2010 2008 QX56
Page 83 of 4083
FRONT DOOR SWITCH (DRIVER SIDE)ADP-69
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
FRONT DOOR SWITCH (DRIVER SIDE)
DescriptionINFOID:0000000001735503
Detects front door LH open/close condition.
Component Function CheckINFOID:0000000001735504
1. CHECK FUNCTION
1. Select “DOOR SW-DR” in “Dat a monitor” mode with CONSULT-III.
2. Check the front door switch LH signal under the following conditions.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Perform diagnosis procedure. Refer to ADP-69, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001735505
1. CHECK FRONT DOOR SWITCH LH CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector and front door switch LH connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace harness.
2. CHECK FRONT DOOR SWITCH LH
Refer to ADP-69, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 3
NO >> Replace front door switch LH.
3. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-55, "Removal and Installation".
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000001735506
1. CHECK FRONT DOOR SWITCH LH
Monitor item ConditionStatus
DOOR SW-DR Front door switch LH Open
ON
Close OFF
BCM connector TerminalFront door switch
LH connector Terminal Continuity
M19 47B8 2Yes
BCM connector Terminal GroundContinuity
M19 47 No
LIIA1027E
Revision: March 2010 2008 QX56