ignition INFINITI FX35 2004 Service Manual

AUTOMATIC DRIVE POSITIONER
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Revision: 2004 November 2004 FX35/FX45
ACTIVE TEST
CAUTION:
During vehicle driving, do not perform active test.
NOTE:
If active test is performed, reset seat memory and key fob interlock drive positioner after performing work.
Display Item List
MIR CON SW–RH “ON/OFF”ON/OFF status judged from the door mirror remote control switch (RIGHT) signal
is displayed.
MIR CON SW–LH “ON/OFF”ON/OFF status judged from the door mirror remote control switch (LEFT) signal s
displayed.
MIR CHNG SW–R “ON/OFF”ON/OFF status judged from the door mirror remote control switch (switching to
RIGHT) signal is displayed.
MIR CHNG SW–L “ON/OFF”ON/OFF status judged from the door mirror remote control switch (switching to
LEFT) signal is displayed.
TELESCO SW-FR “ON/OFF” ON/OFF status judged from the telescoping switch (FR) signal is displayed.
TELESCO SW-RR “ON/OFF” ON/OFF status judged from the telescoping switch (RR) signal is displayed.
TILT SW-UP “ON/OFF” ON/OFF status judged from the tilt switch (UP) signal is displayed.
TILT SW-DOWN “ON/OFF” ON/OFF status judged from the tilt switch (DOWN) signal is displayed.
SET SW “ON/OFF” ON/OFF status judged from the setting switch signal is displayed.
MEMORY SW1 “ON/OFF” ON/OFF status judged from the seat memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF” ON/OFF status judged from the seat memory switch 2 signal is displayed.
P POSI SW “ON/OFF”The selector lever position “OFF (P position) / ON (other than P position)” judged
from the P range switch signal is displayed.
STARTER SW “ON/OFF”Ignition key switch ON (START, ON) /OFF (ignition switch IGN, ACC, or OFF)
status judged from the ignition switch signal is displayed.
SLIDE PULSE —Value (32768) when battery connects is as standard. If it moves backward, the
value increases. If it moves forward, the value decreases.
RECLN RULSE —Value (32768) when battery connects is as standard. If it moves backward, the
value increases. If it moves forward, the value decreases.
LIFT FR PULSE —Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
LIFT RR PULSE —Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
TILT SEN “V” The tilt position (voltage) judged from the tilt sensor signal is displayed.
TELESCO SEN “V”The telescoping position (voltage) judged from the telescoping sensor signal is
displayed.
MIR/SE RH R–L “V” Voltage output from RH door mirror sensor (LH/RH) is displayed.
MIR/SE RH U–D “V” Voltage output from RH door mirror sensor (UP/DOWN) is displayed.
MIR/SE LH R–L “V” Voltage output from LH door mirror sensor (LH/RH) is displayed.
MIR/SE LH U–D “V” Voltage output from LH door mirror sensor (UP/DOWN) is displayed.Monitor item [OPERATION or UNIT] Contents
Test item Description
TILT MOTOR The tilt motor is activated by receiving the drive signal.
TELESCO MOTOR The telescopic motor is activated by receiving the drive signal.
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
SEAT RECLINING The reclining motor is activated by receiving the drive signal.
SEAT LIFTER FR The front end lifter motor is activated by receiving the drive signal.
SEAT LIFTER RR The rear end lifter motor is activated by receiving the drive signal.
MEMORY SW INDCTR The memory switch indicator is lit by receiving the drive signal.

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Revision: 2004 November 2004 FX35/FX45
Sliding Motor Circuit CheckAIS002XN
1. CHECK SEAT SLIDING MECHANISM
Check the following.

Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials

Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector
rod

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 SLIDE” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Sliding motor circuit is OK.
NG >> GO TO 3.
3. CHECK SLIDING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
3. Check continuity between driver seat control unit connector
B153 terminals 3 (G), 10 (G/R) and sliding motor connector
B161 terminals 3 (G), 10 (G/R).
4. Check continuity between driver seat control unit connector
B153 terminals 3 (G), 10 (G/R) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and sliding motor.
Test item Description
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
PIIA0265E
3 (G) – 3 (G) : Continuity should exist.
10 (G/R) – 10 (G/R) : Continuity should exist.
3 (G) – Ground : Continuity should not exist.
10 (G/R) – Ground : Continuity should not exist.
PIIA6114E

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Revision: 2004 November 2004 FX35/FX45
3. CHECK RECLINING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between driver seat control unit connector B153 terminals 4 (G/L), 12 (G/Y) and reclining
motor connector B166 terminals 4 (G/L), 12 (G/Y).
4. Check continuity between driver seat control unit connector
B153 terminals 4 (G/L), 12 (G/Y) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control
unit and reclining motor.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Replace reclining motor.
NG >> Replace driver seat control unit.
Front Lifting Motor Circuit CheckAIS002XP
1. CHECK FRONT 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 installation
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning part and check again.4 (G/L) – 4 (G/L) : Continuity should exist.
12 (G/Y) – 12 (G/Y) : Continuity should exist.
4 (G/L) – Ground : Continuity should not exist.
12 (G/Y) – Ground : Continuity should not exist.
PIIA6117E
ConnectorTerminals
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
B1534 (G/L)
GroundReclining switch turned to
forwardBattery voltage
Reclining switch neutral
position0
12 (G/Y)Reclining switch turned to
backwardBattery voltage
Reclining switch neutral
position0
PIIA6116E

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2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT LIFTER FR” in ACTIVE TEST.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Front lifting motor circuit is OK.
NG >> GO TO 3.
3. CHECK FRONT LIFTING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and front lifting motor connector.
3. Check continuity between driver seat control unit connector B153 and terminals 5 (LG), 13 (Y) and front
lifting motor connector B164 terminals 5 (LG), 13 (Y).
4. Check continuity between driver seat control unit connector
B153 and terminals 5 (LG), 13 (Y) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control
unit and front lifting motor.
Test item Description
SEAT
LIFTER FRThe front end lifter motor is activated by receiving the drive sig-
nal.
PIIA0271E
5 (LG) – 5 (LG) : Continuity should exist.
13 (Y) – 13 (Y) : Continuity should exist.
5 (LG) – Ground : Continuity should not exist.
13 (Y) – Ground : Continuity should not exist.
PIIA6120E

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

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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

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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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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

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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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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