air INFINITI FX35 2004 Service Manual

SE-48
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Replace front lifting motor.
NG >> Replace driver seat control unit.
Rear Lifting Motor Circuit CheckAIS002XQ
1. CHECK REAR END SEAT LIFTING MECHANISM
Check the following.

Operation malfunction caused by lifter mechanism deformation or pinched harness or other foreign mate-
rials

Operation malfunction caused by foreign materials adhered to the lifter motor or lead screws

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning part and check again.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT LIFTER RR” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Rear lifting motor check is OK.
NG >> GO TO 3.
ConnectorTerminals
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B1535 (LG)
GroundFront lifting switch turned to
downwardBattery voltage
Front lifting switch neutral
position0
13 (Y)Front lifting switch turned to
upwardBattery voltage
Front lifting switch neutral
position0
PIIA6119E
Test item Description
SEAT LIFTER
RRThe rear end lifter motor is activated by receiving the drive sig-
nal.
PIIA0274E

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
3. CHECK REAR LIFTING HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and rear lifting motor connector.
3. Check continuity between driver seat control unit connector B153 terminals 6 (G/W), 7 (G/B) and lifting
motor connector B162 terminals 6 (G/W), 7 (G/B).
4. Check continuity between driver seat control unit B153 terminals
6 (G/W), 7 (G/B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control
unit and rear lifting motor.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Replace rear lifting motor.
NG >> Replace driver seat control unit.
Telescopic Motor Circuit CheckAIS002Y9
1. CHECK STEERING WHEEL TELESCOPIC MECHANISM
Check following.

Operation malfunction caused by steering wheel telescopic mechanism deformation or pinched harness
or other foreign materials

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning part and check again.6 (G/W) – 6 (G/W) : Continuity should exist.
7 (G/B) – 7 (G/B) : Continuity should exist.
6 (G/W) – Ground : Continuity should not exist.
7 (G/B) – Ground : Continuity should not exist.
PIIA6123E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B1536 (G/W)
GroundRear lifting switch turned to
upwardBattery voltage
Rear lifting switch neutral
position0
7 (G/B)Rear lifting switch turned to
downwardBattery voltage
Rear lifting switch neutral
position0
PIIA6122E

SE-50
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
2. CHECK FUNCTION
With CONSULT-II
Check operation with “TELESCO MOTOR” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Steering telescopic motor circuit is OK.
NG >> GO TO 3.
3. CHECK TELESCOPIC MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and tilt motor and telescopic motor connector.
3. Check continuity between automatic drive positioner control unit connector M50 terminals 36 (L/R), 44 (L/
W) and tilt motor and telescopic motor connector M27 terminals 3 (L/R), 4 (L/W).
4. Check continuity between automatic drive positioner control unit
connector M50 terminals 36 (L/R), 44 (L/W) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between automatic drive
positioner control unit and tilt motor and telescopic motor.
Test item Description
TELESCO
MOTORThe telescopic motor is activated by receiving the drive signal.
PIIA0277E
36 (L/R) – 3 (L/R) : Continuity should exist.
44 (L/W) – 4 (L/W) : Continuity should exist.
36 (L/R) – Ground :Continuity should not exist.
44 (L/W) – Ground :Continuity should not exist.
PIIA5066E

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
4. CHECK BCM OUTPUT SIGNAL
1. Connect the automatic drive positioner control unit connector.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Replace tilt and telescopic motor.
NG >> Replace automatic drive positioner control unit.
Tilt Motor Circuit CheckAIS002YA
1. CHECK STEERING WHEEL TILT MECHANISM
Check following.

Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness and
other foreign materials

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning part.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “TILT MOTOR” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Steering tilt motor circuit is OK.
NG >> GO TO 3.
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M5036 (L/R)
GroundTelescopic switch turned to
upwardBattery voltage
Telescopic switch neutral
position0
44 (L/W)Telescopic switch turned to
downwardBattery voltage
Telescopic switch neutral
position0
PIIA5068E
Test item Description
TILT MOTOR The tilt motor is activated by receiving the drive signal.
PIIA0280E

SE-52
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
3. CHECK TILT MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and tilt and telescopic motor connector.
3. Check continuity between automatic drive positioner control unit connector M50 terminals 35 (R/L), 42 (R/
B) and tilt and telescopic motor connector M27 terminals 1 (R/L), 2 (R/B).
4. Check continuity between automatic drive positioner control unit
connector M50 terminals 35 (R/L), 42 (R/B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between automatic drive
positioner control unit and tilt and telescopic motor.
4. CHECK BCM OUTPUT SIGNAL
1. Connect automatic drive positioner control unit connector and tilt and telescopic motor connector.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Replace tilt and telescopic motor.
NG >> Replace automatic drive positioner control unit.
Driver Side Mirror Motor Circuit CheckAIS003BU
1. CHECK DOOR MIRROR FUNCTION
Check the following.
Operation malfunction caused by a foreign object caught in door mirror face edge.
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning parts, and check the symptom again.35 (R/L) – 1 (R/L) : Continuity should exist.
42 (R/B) – 2 (R/B) : Continuity should exist.
35 (R/L) – Ground : Continuity should not exist.
42 (R/B) – Ground : Continuity should not exist.
PIIA5065E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M5035 (R/L)
GroundTilt switch turned to
upwardBattery voltage
Tilt switch neutral
position0
42 (R/B)Tilt switch turned to
downwardBattery voltage
Tilt switch neutral
position0
PIIA5067E

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
2. CHECK MIRROR MOTOR
With CONSULT-II
Check the operation with “MIRROR MOTOR LH” in the ACTIVE
TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Driver side mirror motor circuit is OK.
NG >> GO TO 3.
3. CHECK DOOR MIRROR MOTOR (DRIVER SIDE) HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and door mirror (driver side) connector.
3. Check continuity between automatic drive positioner control unit connector M49 terminal 16 (P), 31 (R/W),
32 (G/B) and door mirror (driver side) connector D2 terminal 8 (P), 9 (PU), 10 (GY).
4. Check continuity between automatic drive positioner control unit
connector M49 terminal 16 (P), 31 (R/W), 32 (G/B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror (driver
side).
Test item Description
MIRROR MOTOR LHThe LH mirror motor moves the mirror UP/DOWN and
LEFT/RIGHT by receiving the drive signal.
PIIA4784E
16 (P) – 8 (P) : Continuity should exist.
31 (R/W) – 10 (GY) : Continuity should exist.
32 (G/B) – 9 (PU) : Continuity should exist.
16 (P) – Ground : Continuity should not exist.
31 (R/W) – Ground : Continuity should not exist.
32 (G/B) – Ground : Continuity should not exist.
PIIA6131E

SE-54
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
4. CHECK MIRROR MOTOR SIGNAL
1. Connect automatic drive positioner control unit and door mirror (driver side) connector.
2. Turn ignition switch to ACC position.
3. Check voltage between door mirror (driver side) connector and ground.
OK or NG
OK >> Replace door mirror motor (driver side).
NG >> Check the condition of the harness and the connector.
Passenger Side Mirror Motor Circuit CheckAIS003BV
1. CHECK DOOR MIRROR FUNCTION
Check the following.
Operation malfunction caused by a foreign object caught in door mirror face edge.
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning parts, and check the symptom again.
2. MIRROR MOTOR INSPECTION
With CONSULT-II
Check the operation with “MIRROR MOTOR RH” in the ACTIVE
TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Passenger side mirror motor circuit is OK.
NG >> GO TO 3.
ConnectorTe r m i n a l s
(Wire color)Condition
(Change over switch LH posi-
tion)Voltage (V)
(Approx.)
(+) (–)
D28 (P)
GroundMirror switch turned to down-
ward or rightwardBattery
voltage
Mirror position switch is neutral 0
9 (PU)Mirror switch turned to leftwardBattery
voltage
Mirror position switch is neutral 0
10 (GY)Mirror switch turned to upwardBattery
voltage
Mirror position switch is neutral 0
PIIA6130E
Test item Description
MIRROR MOTOR RHThe RH mirror motor moves the mirror UP/DOWN and
LEFT/RIGHT by receiving the drive signal.
PIIA0202E

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
3. CHECK DOOR MIRROR MOTOR (PASSENGER SIDE) HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and door mirror (passenger side) connector.
3. Check continuity between automatic drive positioner control unit connector M49 terminal 14 (L/W), 15 (L/
B), 30 (W/R) and door mirror (passenger side) connector D32 terminal 8 (GY), 9 (OR), 10 (PU).
4. Check continuity between automatic drive positioner control unit
connector M49 terminal 14 (L/W), 15 (L/B), 30 (W/R) and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror (pas-
senger side).
4. CHECK MIRROR MOTOR SIGNAL
1. Connect automatic drive positioner control unit and door mirror (passenger side) connector.
2. Turn ignition switch to ACC position.
3. Check voltage between door mirror (passenger side) connector and ground.
OK or NG
OK >> Replace door mirror motor (passenger side).
NG >> Check the condition of the harness and connector.14 (L/W) – 10 (PU) : Continuity should exist.
15 (L/B) – 9 (OR) : Continuity should exist.
30 (W/R) – 8 (GY) : Continuity should exist.
14 (L/W) – Ground : Continuity should not exist.
15 (L/B) – Ground : Continuity should not exist.
30 (W/R) – Ground : Continuity should not exist.
PIIA6133E
ConnectorTerminals (Wire color)
Condition
(Change over switch RH)Voltage (V)
(Approx.)
(+) (–)
D328 (G/Y)
GroundMirror switch turned to
downward or rightwardBattery
voltage
Mirror position switch is
neutral0
9 (OR)Mirror switch turned to
leftwardBattery
voltage
Mirror position switch is
neutral0
10 (PU)Mirror switch turned to
upwardBattery
voltage
Mirror position switch is
neutral0
PIIA6132E

SE-56
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
Sliding Sensor Circuit CheckAIS002XS
1. CHECK FUNCTION
With CONSULT-II
Check operation with “SLIDE PUL SE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-II
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 SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and sliding motor connector.
2. Check continuity between driver seat control unit connector
B152 terminals 18 (G), 28C (B/W) and sliding motor B161 termi-
nals 18 (G), 28 (B/W).
3. Check continuity between driver seat control unit B152 terminals
18 (G), 28C (B/W) and ground.
OK or NG
OK >> Replace sliding motor.
NG >> Repair or replace harness between driver seat control unit and sliding motor.
Monitor item [OPERATION or UNIT] Contents
RECLN PUL SE —The seat sliding position (pulse) judged
from the sliding sensor signal is dis-
played.
PIIA4558E
ConnectorTerminals
(Wire color)
Condition Signal
(+) (–)
B152 18 (G) GroundSliding
motor
operation
PIIA6105E
PIIA3277E
18 (G) – 18 (G) : Continuity should exist.
28C (B/W) – 28 (B/W) : Continuity should exist.
18 (G) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6106E

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
Reclining Sensor Circuit CheckAIS002XT
1. CHECK FUNCTION
With CONSULT-II
Check operation with “RECLINING PUL SE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-II
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 SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and reclining motor connector.
2. Check continuity between driver seat control unit connector
B152 terminals 28C (B/W), 29 (G/L) and reclining motor connec-
tor B166 terminals 28 (B/W), 29 (G/L).
3. Check continuity between driver seat control unit connector
B152 terminals 28C (B/W), 29 (G/L) and ground.
OK or NG
OK >> Replace reclining motor.
NG >> Repair or replace harness between connectors driver seat control unit and reclining motor.
Monitor item [POERATION or UNIT] Contents
RECLN PUL SE —The seat reclining position (pulse) judged
from the reclining sensor is displayed
PIIA4558E
ConnectorTerminals
(Wire color)
Condition Signal
(+) (–)
B152 29 (G/L) GroundReclining
motor
operation
PIIA6107E
SIIA0692J
28C (B/W) – 28 (B/W) : Continuity should exist.
29 (G/L) – 29 (G/L) : Continuity should exist.
28C (B/W) – Ground : Continuity should not exist.
29 (G/L) – Ground : Continuity should not exist.
PIIA6108E