turn signal INFINITI QX56 2009 Factory User Guide

RECLINING SWITCHADP-51
< COMPONENT DIAGNOSIS >
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RECLINING SWITCH
DescriptionINFOID:0000000003775557
Reclining switch is equipped to the power seat switch LH on the seat cushion trim cover. The operation signal
is input to the driver seat control unit when the reclining switch is operated.
Component Function CheckINFOID:0000000003775558
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-51, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775559
1. CHECK RECLINING SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK RECLINING SWITCH CIRCUIT
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit harness con-
nector and power seat switch LH harness connector.
3. Check continuity between driver seat control unit harness con-
nector and ground.
Monitor item Condition Status
RECLN SW-FR Reclining switch (forward) Operate ON
Release OFF
RECLN SW-RR Reclining switch (backward) Operate ON
Release OFF
Driver seat
control unit
connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
B202 12
Ground Reclining
switch Operate
(backward) 0
Release Battery voltage
27 Operate
(forward) 0
Release Battery voltage
PIIA4580E
Driver seat control unit connector Te r m i n a l
Power seat switch
LH connector Terminal Continuity
B202 (A) 12
B208 (B) 9
Ye s
27 10
ALJIA0310ZZ
Revision: December 20092009 QX56

LIFTING SWITCH (FRONT)ADP-53
< COMPONENT DIAGNOSIS >
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LIFTING SWITCH (FRONT)
DescriptionINFOID:0000000003775561
Lifting switch (front) is equipped to the power seat swit ch LH on the seat cushion trim cover. The operation sig-
nal is input to the driver seat control unit when the lifting switch (front) is operated.
Component Function CheckINFOID:0000000003775562
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-53, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775563
1. CHECK LIFTING SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK LIFTING SWITCH (FRONT) CIRCUIT
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit harness con-
nector and power seat switch LH harness connector.
3. Check continuity between driver seat control unit harness con-
nector and ground.
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
Driver seat
control unit
connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
B202 13
Ground Lifting
switch (front) Operate
(down) 0V
Release Battery
voltage
28 Operate (up) 0V
Release Battery
voltage
PIIA4583E
Driver seat control unit connector Te r m i n a lPower seat switch
LH connector Terminal Continuity
B202 (A) 13
B208 (B) 9
Ye s
28 10
ALJIA0312ZZ
Revision: December 20092009 QX56

LIFTING SWITCH (REAR)ADP-55
< COMPONENT DIAGNOSIS >
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LIFTING SWITCH (REAR)
DescriptionINFOID:0000000003775565
Lifting switch (rear) is equipped to the power seat switch LH on the seat cushion trim cover. The operation sig-
nal is inputted to the driver seat control unit when the lifting switch (rear) is operated.
Component Function CheckINFOID:0000000003775566
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-55, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775567
1. CHECK LIFTING SWITCH (REAR) SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK LIFTING SWITCH (REAR) CIRCUIT
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit harness con-
nector and power seat switch LH harness connector.
3. Check continuity between driver seat control unit harness con-
nector and ground.
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
Driver seat
control unit
connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
B202 14
Ground Lifting
switch (rear) Operate (down) 0
Release Battery voltage
29 Operate (up) 0
Release Battery voltage
PIIA4586E
Driver seat control unit connector Te r m i n a lPower sear switch
LH connector Terminal Continuity
B202 (A) 14
B208 (B) 2
Ye s
29 6
ALJIA0314ZZ
Revision: December 20092009 QX56

TILT SWITCHADP-57
< COMPONENT DIAGNOSIS >
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TILT SWITCH
DescriptionINFOID:0000000003775569
ADP steering switch is equipped to the steering column. The operation signal is input to the automatic drive
positioner control unit when the ADP steering switch is operated.
Component Function CheckINFOID:0000000003775570
1. CHECK FUNCTION
1. Select “TILT SW-UP”, “TILT SW-DN” 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-57, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775571
1. CHECK ADP STEERING SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
connector and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> GO TO 2
2. CHECK ADP STEERING SWITCH HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit and ADP steering switch.
2. Check continuity between automat ic drive positioner control unit
connector M33 terminals 1, 17 and ADP steering switch connec-
tor M16 terminals 2, 3.
3. Check continuity between automat ic drive positioner control unit
connector M33 terminals 1, 17 and ground.
Monitor item Condition Status
TILT SW-UP Tilt switch (up) Operate ON
Release OFF
TILT SW-DN Tilt switch (down) Operate ON
Release OFF
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M33 1
Ground ADP steering switch ON (UP
operation)
0
Other than above 5
17 ADP steering switch ON
(DOWN operation)
0
Other than above 5
LIIA0491E
1 - 2 : Continuity should exist.
17 - 3 : Continuity should exist.
LIIA1434E
Revision: December 20092009 QX56

PEDAL ADJUSTING SWITCHADP-59
< COMPONENT DIAGNOSIS >
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PEDAL ADJUSTING SWITCH
DescriptionINFOID:0000000003775573
Pedal adjusting switch is on the instrument panel. The oper ation signal is input to the driver seat control unit
when the pedal adjusting switch is operated. The pedal adjus ting switch signal is sent to the automatic drive
positioner control unit via UART communication.
Component Function CheckINFOID:0000000003775574
1. CHECK FUNCTION
1. Select “PEDAL SW-FR”, “PEDAL SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check pedal adjusting switch signal under the following conditions.
Is the indication normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-59, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775575
1. CHECK PEDAL ADJUSTING SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between driver s eat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK PEDAL ADJUSTING SWITCH CIRCUIT
Monitor item Condition Status
PEDAL SW-FR Pedal adjusting switch (forward) Operate ON
Release OFF
PEDAL SW-RR Pedal adjusting switch (backward) Operate ON
Release OFF
Driver seat
control unit connector Te r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
B202 15
Ground Pedal ad-
justing switch Operate
(forward) 0
Release Battery
voltage
30 Operate
(backward) 0
Release Battery
voltage
PIIA4591E
Revision: December 20092009 QX56

ADP-62
< COMPONENT DIAGNOSIS >
SEAT MEMORY SWITCH
SEAT MEMORY SWITCH
DescriptionINFOID:0000000003775577
The seat memory switch is installed on 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:0000000003775578
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-62, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775579
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 memory 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 SW ITCH GROUND CIRCUIT
Monitor item Condition Status
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 Terminal
GroundContinuity
M33 9
No
24
25
PIIA4576E
Revision: December 20092009 QX56

ADP-64
< COMPONENT DIAGNOSIS >
DOOR MIRROR REMOTE CONTROL SWITCH
DOOR MIRROR REMOTE CONTROL SWITCH
CHANGEOVER SWITCH
CHANGEOVER SWITCH : DescriptionINFOID:0000000003775581
Changeover switch is integrated into door mirror remote control switch.
Changeover switch has three positions (L, N and R).
It changes door mirror motor operation by transmitting cont rol signal to automatic drive positioner control unit.
CHANGEOVER SWITCH : Component Function CheckINFOID:0000000003775582
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.
Refer to ADP-28, "CONSULT-III Function"
.
Is the inspection result normal?
YES >> Changeover switch function is OK.
NO >> Refer to ADP-64, "CHANGEOVER SW ITCH : Diagnosis Procedure"
.
CHANGEOVER SWITCH : Diagnosis ProcedureINFOID:0000000003775583
1. CHECK CHANGEOVER SWITCH SIGNAL
1. Turn ignition switch to ACC.
2. Check voltage between automatic drive positioner control unit connector and ground.
Is the inspection result normal?
YES >> GO TO 6
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive posit ioner control unit and door mir-
ror remote control switch.
3. Check continuity between automat ic drive positioner control unit
connector and door mirror remote control switch connector.
4. Check continuity between automatic driv e positioner control unit connector and ground.
Te r m i n a l s
Change over switch condition Voltage (V)
(Approx.)
(+)
(-)
Automatic drive
positioner control unit connector Te r m i n a l
M33 2
Ground RIGHT 0
Other than above 5
18 LEFT 0
Other than above 5
PIIA4767E
Automatic drive
positioner control unit connector Te r m i n a lDoor mirror re-
mote control
switch connector Terminal Continuity
M33 (A) 2
D10 (B) 11
Ye s
18 10
ALJIA0201ZZ
Revision: December 20092009 QX56

DOOR MIRROR REMOTE CONTROL SWITCHADP-65
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Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK AUTOMATIC DRIVE POSITION ER CONTROL UNIT OUTPUT SIGNAL
1. Connect automatic drive positioner control unit.
2. Turn ignition switch to ACC.
3. Check voltage between automatic drive positioner control unit
connector and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace automatic drive positioner control unit. Refer to ADP-166, "Removal and Installation"
.
5. CHECK CHANGEOVER SWITCH
Check changeover switch.
Refer to ADP-65, "CHANGEOVER SWITCH : Component Inspection"
.
Is the inspection result normal?
YES >> Refer to GI-38, "Intermittent Incident".
NO >> Replace door mirror remote control switch. Refer to ADP-168, "Removal and Installation"
.
6. CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to GI-38, "Intermittent Incident"
.
Is the inspection result normal?
YES >> Replace automatic drive posit ioner control unit. Refer to ADP-166, "Removal and Installation".
NO >> Repair or replace the malfunctioning parts.
CHANGEOVER SWITCH : Component InspectionINFOID:0000000003775584
1. CHECK CHANGEOVER SWITCH
Automatic drive positioner control
unit connector Te r m i n a l
GroundContinuity
M33 (A) 2
No
18
Door mirror remote control switch
connector Te r m i n a l
GroundContinuity
D10 7 Yes
ALJIA0189ZZ
Te r m i n a l s Voltage (V)(Approx.)
(+)
(-)
Automatic drive positioner
control unit connector Te r m i n a l
M33 2
Ground 5
18
PIIA4767E
Revision: December 20092009 QX56

DOOR MIRROR REMOTE CONTROL SWITCHADP-67
< COMPONENT DIAGNOSIS >
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1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir- ror remote control switch.
3. Check continuity between automat ic drive positioner control unit
connector and door mirror remote control switch connector.
4. Check continuity between automatic driv e positioner control unit connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK AUTOMATIC DRIVE POSITION ER CONTROL UNIT OUTPUT SIGNAL
1. Connect automatic drive positioner control unit.
2. Turn ignition switch to ACC.
3. Check voltage between automatic drive positioner control unit
and ground.
Is the inspection result normal?
Automatic drive
positioner control unit connector Te r m i n a lDoor mirror remote
control switch con- nector Terminal Continuity
M33 (A) 3
D10 (B) 15
Ye s
413
19 12
20 4
Automatic drive positioner control unit connector Te r m i n a l
GroundContinuity
M33 (A) 3
No
4
19
20
ALJIA0191ZZ
Door mirror remote control switch connector Terminal
Ground Continuity
D10 7 Yes
ALJIA0189ZZ
Te r m i n a l s Voltage (V)(Approx.)
(+)
(-)
Automatic drive positioner
control unit connector Te r m i n a l
M33 3
Ground 5
4
19
20
PIIA4771E
Revision: December 20092009 QX56

ADP-70
< COMPONENT DIAGNOSIS >
DETENTION SWITCH
DETENTION SWITCH
DescriptionINFOID:0000000003775590
Park position switch is installed on A/T shift selector. It is turned OFF when the A/T selector lever is in P posi-
tion. The driver seat control unit judges that the A/T select or lever is in P position if continuity does not exist in
this circuit.
Component Function CheckINFOID:0000000003775591
1. CHECK FUNCTION
1. Select “DETENT SW” signal in “D ata monitor” mode with CONSULT-III.
2. Check park position switch signal under the following conditions.
Is the indication normal?
YES >> Inspection End.
NO >> Perform diagnosis procedure. Refer to ADP-70, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003775592
1. CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is any other DTC detected?
YES >> Check the DTC.
NO >> GO TO 2
2. CHECK PARK POSITION SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Mechanical key must be removed from the key switch.
3. Check voltage between driver seat control unit harness connec- tor and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> GO TO 3
3. CHECK PARK POSITION SWITCH CIRCUIT
Monitor item Condition Status
DETENT SW A/T selector lever P position OFF
Other than
above
ON
Driver seat
control unit connector Te r m i n a l
ConditionVoltage (V)
(Approx.)
(+) (-)
B202 21 Ground A/T selec-
tor leverP position
Battery volt-
age
Other than
above 0V
ALJIA0193ZZ
Revision: December 20092009 QX56