turn signal INFINITI QX56 2007 Factory Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2007, Model line: QX56, Model: INFINITI QX56 2007Pages: 3061, PDF Size: 64.56 MB
Page 2718 of 3061
SE-46
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and steering
wheel tilt motor.
3. Check continuity between automatic drive positioner control unit
connector M34 terminals 35, 42 and steering wheel tilt motor
connector M68 terminals 1, 5.
4. Check continuity between automatic drive positioner control unit
connector M34 terminals 35, 42 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL
1. Connect the automatic drive positioner control unit connector
and steering wheel tilt motor.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Replace steering wheel tilt motor. Refer to PS-9, "Removal and Installation".
NG >> Replace automatic drive positioner control unit.
Sliding Sensor Circuit InspectionINFOID:0000000003533181
1.CHECK FUNCTION
With CONSULT-II
Check operation with “SLIDE PULSE” on the DATA MONITOR to
make sure the pulse changes.
Without CONSULT-II35 - 1 : Continuity should exist.
42 - 5 : Continuity should exist.
35 - Ground : Continuity should not exist.
42 - Ground : Continuity should not exist.
LIIA1431E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M3435
GroundTilt switch ON
(UP operation)Battery voltage
Other than above 0
42Tilt switch ON
(DOWN operation)Battery voltage
Other than above 0
LIIA0482E
Monitor item [OPERATION or UNIT] Contents
SLIDE PULSE —The seat sliding position (pulse) judged from
the sliding sensor signal is displayed
PIIA4558E
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AUTOMATIC DRIVE POSITIONER
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< SERVICE INFORMATION >
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1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK >> Sliding sensor circuit is OK.
NG >> GO TO 2.
2.CHECK SLIDING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and sliding motor
LH.
2. Check continuity between driver seat control unit connector P2
terminals 16, 24, 31 and sliding motor P4 terminals 1, 2, 3.
3. Check continuity between driver seat control unit P2 terminals
16, 24, 31 and ground.
OK or NG
OK >> Replace sliding motor. Refer to SE-83.
NG >> Repair or replace harness.
Reclining Sensor Circuit InspectionINFOID:0000000003533182
1.CHECK FUNCTION
With CONSULT-II
Check operation with “RECLN PULSE” on the DATA MONITOR to
make sure the pulse changes.
Without CONSULT-II
ConnectorTe r m i n a l s
Condition Signal
(+) (-)
P2 24 GroundSliding
motor op-
eration
PIIA4556E
PIIA3277E
16 - 3 : Continuity should exist.
24 - 2 : Continuity should exist.
31 - 1 : Continuity should exist.
16 - Ground : Continuity should not exist.
24 - Ground : Continuity should not exist.
31 - Ground : Continuity should not exist.
LIIA0706E
Monitor item [OPERATION or UNIT] Contents
RECLN PULSE —The seat reclining position (pulse) judged
from the reclining sensor is displayed
PIIA4558E
Page 2720 of 3061
SE-48
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK >> Reclining sensor circuit is OK.
NG >> GO TO 2.
2.CHECK RECLINING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and reclining motor LH.
2. Check continuity between driver seat control unit connector P2
terminals 9, 31 and reclining motor LH connector P5 terminals 1,
2.
3. Check continuity between driver seat control unit connector P2
terminals 9, 31 and ground.
OK or NG
OK >> Replace reclining motor. Refer to SE-83.
NG >> Repair or replace harness.
Lifting Sensor (Front) Circuit InspectionINFOID:0000000003533183
1.CHECK FUNCTION
With CONSULT-II
Check operation with “LIFT FR PULSE” on the DATA MONITOR to
make sure the pulse changes.
Without CONSULT-II
ConnectorTe r m i n a l s
Condition Signal
(+) (-)
P2 9 GroundReclining
motor op-
eration
PIIA4559E
PIIA3278E
9 - 1 : Continuity should exist.
31 - 2 : Continuity should exist.
9 - Ground : Continuity should not exist.
31 - Ground : Continuity should not exist.
LIIA0707E
Monitor item [OPERATION or UNIT] Contents
LIFT FR PULSE —The front lifting position (pulse) judged from
the lifting sensor (front) is displayed
PIIA4558E
Page 2721 of 3061
AUTOMATIC DRIVE POSITIONER
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1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK >> Front lifting sensor is OK.
NG >> GO TO 2.
2.CHECK FRONT LIFTING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and lifting motor (front).
2. Check continuity between driver seat control unit connector P2
terminals 16, 25, 31 and lifting motor (front) connector P6 termi-
nals 1, 2, 3.
3. Check continuity between driver seat control unit connector P2
terminals 16, 25, 31 and ground.
OK or NG
OK >> Replace lifting motor (front). Refer to SE-83.
NG >> Repair or replace harness.
Lifting Sensor (Rear) Circuit InspectionINFOID:0000000003533184
1.CHECK FUNCTION
With CONSULT-II
Check operation with “LIFT RR PULSE” on the DATA MONITOR to
make sure pulse changes.
Without CONSULT-II
ConnectorTe r m i n a l s
Condition Signal
(+) (-)
P2 25 GroundLifting mo-
tor (front)
operation
PIIA4561E
PIIA3278E
16 - 3 : Continuity should exist.
25 - 2 : Continuity should exist.
31 - 1 : Continuity should exist.
16 - Ground : Continuity should not exist.
25 - Ground : Continuity should not exist.
31 - Ground : Continuity should not exist.
LIIA0708E
Monitor item [OPERATION or UNIT]
LIFT RR PULSE —The rear lifting position (pulse) judged from
the lifting sensor (rear) is displayed.
PIIA4558E
Page 2722 of 3061
SE-50
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector and
ground, with oscilloscope.
OK or NG
OK >> Rear lifting sensor circuit is OK.
NG >> GO TO 2.
2.CHECK REAR LIFTING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and lifting motor (rear).
2. Check continuity between driver seat control unit connector P2
terminals 10, 16, 31 and lifting motor (rear) connector P7 termi-
nals 1, 2, 3.
3. Check continuity between driver seat control unit connector P2
terminals 10, 16, 31 and ground.
OK or NG
OK >> Replace lifting motor (rear). Refer to SE-83.
NG >> Repair or replace harness.
Pedal Adjusting Sensor Circuit InspectionINFOID:0000000003533185
1.CHECK FUNCTION
With CONSULT-II
Operate the pedal adjusting switch with “PEDAL SEN” on the DATA
MONITOR to make sure the voltage changes.
Without CONSULT-II
ConnectorTe r m i n a l s
Condition Signal
(+) (-)
P2 10 GroundLifting mo-
tor (rear)
operation
PIIA4563E
PIIA3278E
10 - 2 : Continuity should exist.
16 - 3 : Continuity should exist.
31 - 1 : Continuity should exist.
10 - Ground : Continuity should not exist.
16 - Ground : Continuity should not exist.
31 - Ground : Continuity should not exist.
LIIA0709E
Monitor item [OPERATION or
UNIT]Contents
PEDAL SEN “V”The pedal adjusting position (voltage) judged
from the pedal adjust sensor signal is displayed.
PIIA4568E
Page 2727 of 3061
AUTOMATIC DRIVE POSITIONER
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1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner connector
and ground.
OK or NG
OK >> Steering wheel tilt sensor circuit is OK.
NG >> GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit and steering
wheel tilt sensor.
2. Check continuity between automatic drive positioner connector
M33, M34 terminals 7, 33, 41 and steering wheel tilt sensor con-
nector M69 terminals 2, 3, 4.
3. Check continuity between automatic drive positioner control unit
connectors M33, M34 terminals 7, 33, 41 and ground.
OK or NG
OK >> Replace steering wheel tilt motor. Refer to PS-9,
"Removal and Installation".
NG >> Repair or replace harness.
Sliding Switch Circuit InspectionINFOID:0000000003533189
1.CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding switch to check ON/OFF operation.
Without CONSULT-II
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M33 7 GroundPedal front end position 0.6
Pedal back end position 4.5
LIIA0485E
7 - 3 : Continuity should exist.
33 - 2 : Continuity should exist.
41 - 4 : Continuity should exist.
7 - Ground : Continuity should not exist.
33 - Ground : Continuity should not exist.
41 - Ground : Continuity should not exist.
LIIA1432E
Monitor item [OPERATION
or UNIT]Contents
SLIDE SW-FR"ON/
OFF"ON / OFF status judged from the sliding switch (FR)
signal is displayed.
SLIDE SW-RR"ON/
OFF"ON / OFF status judged from the sliding switch (RR)
signal is displayed.
PIIA0313E
Page 2729 of 3061
AUTOMATIC DRIVE POSITIONER
SE-57
< SERVICE INFORMATION >
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With “RECLN SW-FR, RECLN SW-RR” on the DATA MONITOR,
operate the reclining switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Reclining switch circuit is OK.
NG >> GO TO 2.
2.CHECK RECLINING SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2
terminals 12, 27 and power seat switch LH connector P8 termi-
nals 9, 10.
3. Check continuity between driver seat control unit connector P2
terminals 12, 27 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.RECLINING SWITCH INSPECTION
Monitor item [OPERATION or
UNIT]Contents
RECLN SW-FR“ON/
OFF”ON/OFF status judged from the reclining switch
(FR) signal is displayed.
RECLN SW-RR“ON/
OFF”ON/OFF status judged from the reclining switch
(RR) signal is displayed.
PIIA0313E
ConnectorTe r m i n a l s
ConditionVoltage (V) (Ap-
prox.)
(+) (-)
P212
GroundReclining switch ON
(BACKWARD operation)0
Other than above Battery voltage
27Reclining switch ON
(FORWARD operation)0
Other than above Battery voltage
PIIA4580E
12 - 9 : Continuity should exist.
27 - 10 : Continuity should exist.
12 - Ground : Continuity should not exist.
27 - Ground : Continuity should not exist.
LIIA1127E
Page 2730 of 3061
SE-58
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Check continuity between power seat switch LH terminals as fol-
lows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch LH. Refer to SE-83
.
Lifting Switch (Front) Circuit InspectionINFOID:0000000003533191
1.CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR,
operate the lifting switch (front) to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Lifting switch (front) circuit is OK.
NG >> GO TO 2.
2.CHECK LIFTING SWITCH (FRONT) CIRCUIT HARNESS CONTINUITY
Terminal Condition Continuity
9
3Reclining switch ON (BACKWARD operation) Yes
Other than above No
10Reclining switch ON (FORWARD operation) Yes
Other than above No
LIIA1128E
Monitor item [OPERATION
or UNIT]Contents
LIFT FR SW-DN"ON/
OFF"ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT FR SW-UP"ON/
OFF"ON / OFF status judged from the FR lifter switch (UP)
signal is displayed.
PIIA0323E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P213
GroundLifting switch (front) ON
(DOWN operation)0
Other than above Battery voltage
28Lifting switch (front) ON
(UP operation)0
Other than above Battery voltage
PIIA4583E
Page 2733 of 3061
AUTOMATIC DRIVE POSITIONER
SE-61
< SERVICE INFORMATION >
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Check continuity between power seat switch LH connector P8 termi-
nal 3 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness.
Pedal Adjusting Switch Circuit InspectionINFOID:0000000003533194
1.CHECK FUNCTION
With CONSULT-II
With “PEDAL SW-FR, PEDAL SW-RR” on the DATA MONITOR,
operate the pedal adjusting switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Pedal adjusting switch circuit is OK.
NG >> GO TO 2.
2.CHECK PEDAL ADJUSTING SWITCH CIRCUIT HARNESS CONTINUITY 3 - Ground : Continuity should exist.
LIIA1133E
Monitor item [OPERATION or
UNIT]Contents
PEDAL SW-FR “ON/OFF”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (FR) signal is displayed.
PEDAL SW-RR “ON/OFF”Operation (ON)/open (OFF) status judged from the
pedal adjusting switch (RR) signal is displayed.
PIIA4590E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
P215
GroundPedal adjusting switch ON
(BACKWARD operation)0
Other than above Battery voltage
30Pedal adjusting switch ON
(FORWARD operation)0
Other than above Battery voltage
PIIA4591E
Page 2735 of 3061
AUTOMATIC DRIVE POSITIONER
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< SERVICE INFORMATION >
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Check the operation on “MIR CHNG SW-R” or “MIR CHNG SW-L"
in the DATA MONITOR.
Without CONSULT-II
1. Turn ignition switch to ACC.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK
orNG
OK >> Door mirror remote control switch (changeover switch) is OK.
NG >> GO TO 2.
2.CHECK DOOR MIRROR REMOTE CONTROL SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mir-
ror remote control switch.
3. Check continuity between automatic drive positioner control unit
connector M33 terminals 2, 18 and door mirror remote control
switch connector D10 terminals 2, 3.
4. Check continuity between automatic drive positioner control unit
connector M33 terminals 2, 18 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3.CHECK DOOR MIRROR REMOTE CONTROL SWITCH (CHANGEOVER SWITCH)
Monitor item [OPERATION or
UNIT]Contents
MIR CHNG SW-R “ON/OFF”ON/OFF status judged from the door mirror
switch (switching to RIGHT) signal is displayed.
MIR CHNG SW-L “ON/OFF”ON/OFF status judged from the door mirror
switch (switching to LEFT) signal is displayed.
PIIA0191E
ConnectorTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (-)
M332
GroundChangeover switch
RIGHT position0
Other than above 5
18Changeover switch
LEFT position0
Other than above 5
PIIA4767E
2 - 2 : Continuity should exist.
18 - 3 : Continuity should exist.
2 - Ground : Continuity should not exist.
18 - Ground : Continuity should not exist.
LIIA1821E