INFINITI FX35 2008 Service Manual

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AUTOMATIC DRIVE POSITIONER
Check Passenger Side Mirror Motor Circuit
INFOID:0000000001328118
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 (With CONSULT-III).  GO TO 3 (WIthout CONSULT-III).
NG >> Repair the malfunctioning parts, and check the symptom again.
2.CHECK MIRROR MOTOR
With CONSULT-III
Check the operation with “MIRROR MOTOR RH” in the ACTIVE TEST.
OK or NG
OK >> Passenger side mirror motor circuit is OK.
NG >> GO TO 3.
3.CHECK DOOR MIRROR MOTOR (PASSE NGER SIDE) HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control uni t connector and door mirror (passenger side) connector.
3. Check continuity between automat ic drive positioner control unit
connector M49 terminal 14, 15, 30 and door mirror (passenger
side) connector D32 terminal 11, 12, 13.
4. Check continuity between automat ic drive positioner control unit
connector M49 terminal 14, 15, 30 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 ACC.
3. Turn changeover switch RH position.
4. Mirror switch operate, check voltage between door mirror (passenger side) connector and ground.
Te s t i t e m D e s c r i p t i o n
MIRROR MOTOR RH The RH mirror motor moves
the mirror UP/DOWN and
LEFT/RIGHT by receiving the drive signal.
14 (L/W) – 11 (PU) : Co ntinuity should exist.
15 (L/B) – 12 (OR) : Cont inuity should exist.
30 (W/R) – 13 (GY) : Cont inuity 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.
PIIB8583E
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OK or NG
OK >> Replace door mirror motor (passenger side).
NG >> Check the condition of the harness and connector.
Check Sliding Sensor CircuitINFOID:0000000001328119
1.CHECK FUNCTION
With CONSULT-III
Check operation with “SLIDE PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-III
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.
Connector Terminals (Wire color)
Mirror switch condition Voltage (V)
(Approx.)
(+) (–)
D32 11 ( P U )
Ground UP Battery voltage
Other than above 0
12 (OR) LEFT Battery voltage
Other than above 0
13 (G/Y) DOWN or RIGHT Battery voltage
Other than above 0
PIIB8582E
Monitor item
[OPERATION or
UNIT] Contents
SLIDE PULSE The seat sliding position (pulse) judged from the sliding sensor
signal is displayed.
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 18 (G/L) Ground Sliding
motor op-
eration
PIIA6105E
PIIA3277E
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AUTOMATIC DRIVE POSITIONER
2. Check continuity between driver seat control unit connector
B152 terminals 18, 28C and sliding motor connector B161 termi-
nals 18, 28.
3. Check continuity between driv er seat control unit connector
B152 terminals 18, 28C and ground.
OK or NG
OK >> Replace sliding motor.
NG >> Repair or replace harness between driver seat control unit and sliding motor.
Check Reclining Sensor CircuitINFOID:0000000001328120
1.CHECK FUNCTION
With CONSULT-III
Check operation with “RECLINING PULSE” on the DATA MONITOR to make sure the pulse changes.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check signal between driver seat contro l 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. 18 (G/L) – 18 (G/L) : Cont
inuity should exist.
28C (B/W) – 28 (B/W) : Continuity should exist.
18 (G/L) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6106E
Monitor item [PO-
ERATION or UNIT] Contents
RECLN PULSE The seat reclining position (pulse) judged from the reclining
sensor is displayed
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 29 (G) Ground Reclining
motor op-
eration
PIIA6107E
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2. Check continuity between driver seat control unit connector B152 terminals 28C, 29 and reclining motor connector B166 ter-
minals 28, 29.
3. Check continuity between driver seat control unit connector B152 terminals 28C, 29 and ground.
OK or NG
OK >> Replace reclining motor.
NG >> Repair or replace harness between connectors driver seat control unit and reclining motor.
Check Front Lifting Sensor CircuitINFOID:0000000001328121
1.CHECK FUNCTION
With CONSULT-III
Check operation with “LIFT FR PULSE” on the DA TA MONITOR to make sure the pulse changes.
Without CONSULT-III
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 SE NSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and front lifting motor connector. 28C (B/W) – 28 (B/W) : Continuity should exist.
29 (G) – 29 (G) : Continuity should exist.
28C (B/W) – Ground : Continuity should not exist.
29 (G) – Ground : Continuity should not exist.
PIIA6108E
Monitor item [OP-
ERATION or UNIT] Contents
LIFT FR PULSE The front lifting position (pulse) judged from the front lifting
sensor is displayed
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 19 (G/R) Ground Front lift-
ing motor
operation
PIIA6109E
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AUTOMATIC DRIVE POSITIONER
2. Check continuity between driver seat control unit connector
B152 terminals 19, 28C and front lifting motor connector B164
terminals 19, 28A.
3. Check continuity between driv er seat control unit connector
B152 terminals 19, 28C and ground.
OK or NG
OK >> Replace front lifting motor.
NG >> Repair or replace harness between driver seat control unit and front lifting motor.
Check Rear Lifting Sensor CircuitINFOID:0000000001328122
1.CHECK REAR LIFTING SENSOR INPUT/OUTPUT SIGNAL
With CONSULT-III
Check operation with “LIFT RP PULSE” on the DATA MONITOR to make sure pulse changes.
Without CONSULT-III
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 SE NSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and rear lifting motor connector. 19 (G/R) – 19 (G/R) : Cont
inuity should exist.
28C (B/W) – 28A (B/W) : Co ntinuity should exist.
19 (G/R) – Ground : Continuity should not exist.
28C (B/W) – Ground : Continuity should not exist.
PIIA6110E
Monitor item [OP-
ERATION or UNIT Contents
LIFT RR PULSE The rear lifting position (pulse) judged from the rear lifting
sensor is displayed.
Connector Te r m i n a l s
(Wire color) Condition Signal
(Reference value)
(+) (–)
B152 30 (R/W) Ground Rear lift-
ing motor
operation
PIIA6111E
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2. Check continuity between driver seat control unit connector B152 terminals 28C, 30 and rear lifting motor connector B162
terminals 28B, 30.
3. Check continuity between driver seat control unit connector B152 terminals 28C, 30 and ground.
OK or NG
OK >> Replace rear lifting motor.
NG >> Repair or replace harness between driver seat control unit and rear lifting motor.
Check Telescopic Sensor CircuitINFOID:0000000001328123
1.CHECK FUNCTION
With CONSULT-III
Operate the telescopic switch with “TELESCO SEN” on the DATA MONITOR to make sure the voltage
changes.
Without CONSULT-III
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 c onnector and tilt sensor and telescopic sensor connec-
tor. 28C (B/W) – 28B (B/W) : Co
ntinuity should exist.
30 (R/W) – 30 (R/W) : Cont inuity should exist.
28C (B/W) – Ground : Continuity should not exist.
30 (R/W) – Ground : Continuity should not exist.
PIIA6112E
Monitor item
[OPERATION or UNIT] Contents
TELESCO
SEN “V”The telescoping position (voltage) judged from the tele-
scoping sensor signal is displayed.
Connector Te r m i n a l s
(Wire color) ConditionVoltage (V)
(Approx.)
(+) (–)
M49 23 (Y/B) Ground Telescopic
top position
1
Telescopic
bottom position 4
PIIA5070E
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AUTOMATIC DRIVE POSITIONER
2. Check continuity harness between automatic drive positionercontrol unit connector M49 terminals 23 and tilt sensor and tele-
scopic sensor connector M28 terminals 3.
3. Check continuity harness between automatic drive positioner control unit connector M49 terminals 23 and ground.
OK or NG
OK >> Replace tilt sensor and telescopic sensor.
NG >> Repair or replace harness between automatic driv e positioner control unit and tilt sensor and tele-
scopic sensor.
Check Tilt Sensor CircuitINFOID:0000000001328124
1.CHECK TILT SENSOR
With CONSULT-III
With “TILT SEN” on the DATA MONITOR, operate the tilt switch to make sure voltage changes.
Without CONSULT-III
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 and tilt sensor and tele-
scopic sensor connector M28 terminals 2.
3. Check continuity harness between automatic drive positioner control unit connector M49 terminals 7 and ground.
OK or NG
OK >> Replace tilt sensor and telescopic sensor.
NG >> Repair or replace harness between automatic driv e positioner control unit and tilt sensor and tele-
scopic sensor.
23 (Y/B) – 3 (Y/B) : Continuity should exist.
23 (Y/B) – Ground : Continuity should not exist.
PIIA5079E
Monitor item
[OPERATION or UNIT] Contents
TILT SEN “V” The tilt position (voltage) judged from the tilt sensor sig-
nal is displayed.
Connector Te r m i n a l s
(Wire color) ConditionVoltage (V)
(Approx.)
(+) (–)
M49 7 (Y/R) Ground Tilt top position 2
Tilt bottom position 4
PIIA5069E
7 (Y/R) – 2 (Y/R) : Continuity should exist.
7 (Y/R) – Ground : Continuity should not exist.
PIIA5080E
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Check Driver Side Mirror Sensor CircuitINFOID:0000000001328125
1.CHECK DOOR MIRROR FUNCTION
Check the following.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an impl ausible angle, the set position may not be reproduced.
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning parts, and check the symptom again.
2.CHECK MIRROR SENSOR INSPECTION
With CONSULT-III
Make sure “ON” is displayed on “MIR/SE L H R–L, MIR/SE LH U–D” in the DATA MONITOR.
Without CONSULT-III
1. Turn ignition switch to ACC position.
2. Check voltage between door mirror (driver side) connector and ground.
OK or NG
OK >> Driver side mirror sensor circuit is OK.
NG >> GO TO 3.
3.CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror (driver side) connector.
3. Check continuity between automat ic drive positioner control unit
connector M50 terminals 33, 41 and door mirror (driver side)
connector D2 terminals 1, 9.
4. Check continuity between automat ic drive positioner control unit
connector M49 terminals 33, 41 and ground.
OK or NG
OK >> GO TO 3.
Monitor item
[OPERATION or UNIT] Contents
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.
Con-
nector Terminals (Wire color)
ConditionVoltage (V)
(Approx,)
(+) (–)
D2 2 (W)
Ground When motor is
UP or DOWN
operation
Changes between
3 (close to perk) –
1 (close to valley)
10 (LG) When motor is
LEFT or RIGHT op-
eration Changes between
3 (close to right edge) – 1 (close to left edge)
PIIB8585E
33 (G/W) – 1 (OR) : Continuity should exist.
41 (B/Y) – 9 (BR) : Continuity should exist.
33 (G/W) – Ground : Continuity should not exist.
41 (B/Y) – Ground : Continuity should not exist.
PIIB8586E
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AUTOMATIC DRIVE POSITIONER
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror (driver
side).
4.CHECK HARNESS CONTINUITY 2
1. Check continuity between automat ic drive positioner control unit
connector M49 terminal 6, 22 and door mirror (driver side) con-
nector D2 terminal 2, 10.
2. Check continuity between automat ic drive positioner control unit
connector M49 terminal 6, 22 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between automatic dr ive positioner control unit and door mirror (driver
side).
Check Passenger Side Mi rror Sensor CircuitINFOID:0000000001328126
1.CHECK DOOR MIRROR FUNCTION
Check the following.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an impl ausible angle, the set position may not be reproduced.
OK or NG
OK >> GO TO 2.
NG >> Repair the malfunctioning parts, and check the symptom again.
2.CHECK MIRROR SENSOR INSPECTION
With CONSULT-III
Make sure “ON” is displayed on “MIR/SE RH R–L, MIR/SE RH U–D” in the DATA MONITOR.
Without CONSULT-III
1. Turn ignition switch to ACC position.
2. Check voltage between door mirror (passenger side) connector and ground.
OK or NG
OK >> Passenger side mirror sensor circuit is OK. 6 (P/L) – 2 (W) : Cont
inuity should exist.
22 (L/Y) – 10 (LG) : Cont inuity should exist.
6 (P/L) – Ground : Continuity should not exist.
22 (L/Y) – Ground : Continuity should not exist.
PIIB8584E
Monitor item
[OPERATION or UNIT] Contents
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.
Con-
nector Terminals (W
ire color)
Condition Voltage (V)
(Approx.)
(+) (–)
D32 2 (LG)
GroundWhen motor is
UP or DOWN
operation
Changes between
3 (close to perk) – 1 (close to valley)
10 (P) When motor is
LEFT or RIGHT op-
eration Changes between
1 (close to left edge) – 3 (close to right edge)
PIIB8585E
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NG >> GO TO 3.
3.CHECK HARNESS CONTINUITY 1
1. Disconnect automatic drive positioner contro l unit and door mirror (passenger side) connector.
2. Check continuity between automat ic drive positioner control unit
connector M50 terminal 33, 41 and door mirror (passenger side)
connector D32 terminal 1, 9.
3. Check continuity between automat ic drive positioner control unit
connector M50 terminals 33, 41 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror (pas-
senger side).
4.CHECK HARNESS CONTINUITY 2
1. Check continuity between automat ic drive positioner control unit
connector M49 terminal 5, 21 and door mirror (passenger side)
connector D32 terminal 2, 10.
2. Check continuity between automat ic drive positioner control unit
connector M49 terminal 5, 21 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror (pas-
senger side).
Check Steering and Door Mirror Sensor Power Supp ly and Ground CircuitINFOID:0000000001328127
1.CHECK STEERING AND DOOR MIRROR SENSOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
connector M50 terminal 33 and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace automatic drive positioner control unit.
2.CHECK STEERING AND DOOR MIRROR SENSOR GROUND CIRCUIT
33 (G/W) – 1 (BR) : Continuity should exist.
41 (B/Y) – 9 (G) : Continuity should exist.
33 (G/W) – Ground : Continuity should not exist.
41 (B/Y) – Ground : Continuity should not exist.
PIIB8586E
5 (OR) – 2 (LG) : Continuity should exist.
21 (G/Y) – 10 (P) : Cont
inuity should exist.
5 (OR) – Ground : Continuity should not exist.
21 (G/Y) – Ground : Contin uity should not exist.
PIIB8587E
33 (G/W) – Ground : Approx. 5V
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