INFINITI FX35 2004 Service Manual

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

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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

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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

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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

SE-58
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
Front Lifting Sensor Circuit CheckAIS002XU
1. CHECK FUNCTION
With CONSULT-II
Check operation with “LIFT FR 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 >> Front lifting sensor circuit is OK.
NG >> GO TO 2.
2. CHECK FRONT LIFTING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and front lifting motor connector.
2. Check continuity between driver seat control unit connector B152 terminals 19 (G/Y), 28C (B/W) and front
lifting motor connector B164 terminals 19 (G/Y), 28A (B/W).
3. Check continuity between driver seat control unit connector
B152 terminals 19 (G/Y), 28C (B/W) and ground.
OK or NG
OK >> Replace front lifting motor.
NG >> Repair or replace harness between driver seat control
unit and front lifting motor.
Monitor item [OPERATION or UNIT] Contents
LIFT FR PUL SE —The front lifting position (pulse) judged
from the front lifting sensor is displayed
PIIA4558E
ConnectorTe r m i n a l s
(Wire color)
Condition Signal
(+) (–)
B152 19 (G/Y) GroundFront lift-
ing motor
operation
PIIA6109E
SIIA0691J
19 (G/Y) – 19 (G/Y) : Continuity should exist.
28C (B/W) – 28A (G/W) : Continuity should exist.
19 (G/Y) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6110E

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Revision: 2004 November 2004 FX35/FX45
Rear Lifting Sensor Circuit CheckAIS002XV
1. CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-II
Check operation with “LIFT RP PUL SE” on the DATA MONITOR to make sure pulse changes.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check signal between driver seat control unit connector ground,
with oscilloscope.
OK or NG
OK >> Rear lifting sensor circuit is OK.
NG >> GO TO 2.
2. CHECK REAR LIFTING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifting motor connector.
2. Check continuity between driver seat control unit connector B152 terminals 28C (B/W), 30 (G/W) and rear
lifting motor connector B162 terminals 28B (B/W), 30 (G/W).
3. Check continuity between driver seat control unit connector
B152 terminals 28C (B/W), 30 (G/W) and ground.
OK or NG
OK >> Replace rear lifting motor.
NG >> Repair or replace harness between driver seat control
unit and rear lifting motor.
Monitor item [OPERATION or UNIT
LIFT RR PUL SE —The rear lifting position (pulse) judged from
the rear lifting sensor is displayed.
PIIA4558E
ConnectorTe r m i n a l s
(Wire color)
Condition Signal
(+) (–)
B152 30 (G/W) GroundRear lift-
ing motor
operation
P I I A 6 111 E
SIIA0693J
28C (B/W) – 28B (B/W) : Continuity should exist.
30 (G/W) – 30 (G/W) : Continuity should exist.
28C (B/W) – Ground : Continuity should not exist.
30 (G/W) – Ground : Continuity should not exist.
PIIA6112E

SE-60
AUTOMATIC DRIVE POSITIONER
Revision: 2004 November 2004 FX35/FX45
Telescopic Sensor Circuit CheckAIS002YB
1. CHECK FUNCTION
With CONSULT-II
Operate the telescopic switch with “TELESCO SEN” on the DATA
MONITOR to make sure the voltage changes.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Telescopic sensor circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector and tilt sensor and telescopic sensor connec-
tor.
2. Check continuity harness between automatic drive positioner control unit connector M49 terminals 23 (Y/
B) and tilt sensor and telescopic sensor connector M28 terminals 3 (Y/B).
3. Check continuity harness between automatic drive positioner
control unit connector M28 terminals 23 (Y/B) and ground.
OK or NG
OK >> Replace tilt sensor and telescopic sensor.
NG >> Repair or replace harness between automatic drive
positioner control unit and tilt sensor and telescopic sen-
sor.
Monitor item [OPERA-
TION or UNIT]Contents
TELESCO
SEN“V”The telescoping position (voltage) judged from the tele-
scoping sensor signal is displayed.
PIIA0295E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M49 23 (Y/B) GroundTelescopic
top position0.56
Telescopic
bottom position4.44
PIIA5070E
23 (Y/B) – 3 (Y/B) : Continuity should exist.
23 (Y/B) – Ground : Continuity should not exist.
PIIA5079E

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Revision: 2004 November 2004 FX35/FX45
Tilt Sensor Circuit CheckAIS002YC
1. CHECK TILT SENSOR
With CONSULT-II
With “TILT SEN” on the DATA MONITOR, operate the tilt switch to
make sure voltage changes.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Tilt sensor circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS
1. Disconnect automatic drive positioner control unit connector and tilt sensor and telescopic sensor connec-
tor.
2. Check continuity harness between automatic drive positioner control unit connector M49 terminals 7 (Y/R)
and tilt sensor and telescopic sensor connector M28 terminals 2 (Y/R).
3. Automatic drive positioner control unit connector M49 terminals
7 (Y/R) and ground.
OK or NG
OK >> Replace tilt sensor and telescopic sensor.
NG >> Repair or replace harness between automatic drive
positioner control unit and tilt sensor and telescopic sen-
sor.
Monitor item [OPERA-
TION or UNIT]Contents
TILT SEN “V”The tilt position (voltage) judged from the tilt sensor sig-
nal is displayed.
PIIA0295E
ConnectorTerminals
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M49 7 (Y/R) GroundTilt top position 1.82
Tilt bottom position 4.44
PIIA5069E
7 (Y/R) – 2 (Y/R) : Continuity should exist.
7 (Y/R) – Ground : Continuity should not exist.
PIIA5080E