2008 INFINITI FX35 air condition

SE-56
< SERVICE INFORMATION >
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
SIIA0693J
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-57
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-58
< SERVICE INFORMATION >
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-59
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-60
< SERVICE INFORMATION >
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-61
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
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
PIIA4778E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-62
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Check continuity between automatic drive positioner control unit
connector M50 terminal 41 and ground.
OK or NG
OK >>  GO TO 3. (Door mirror sensor)  GO TO 4. (Steering sensor)
NG >> Replace automatic drive positioner control unit.
3.CHECK HARNESS CONTINUITY (DOOR MIRROR SENSOR)
1. Disconnect automatic drive positioner control unit and door mirror (driver side or passenger side) connec-
tor.
2. Check continuity between automat ic drive positioner control unit
connector M50 terminal 33, 41 and door mirror connector D2
(driver side) or D32 (passenger side) terminal 1, 9.
3. Check continuity between automat ic drive positioner control unit
connector M50 terminal 33, 41 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 or passenger side).
4.CHECK HARNESS CONTINUI TY (STEERING SENSOR)
1. Disconnect automatic drive positioner control uni t and tilt sensor and telescopic sensor connector.
2. Check continuity between automat ic drive positioner control unit
connector M50 terminal 33, 41 and tilt sensor and telescopic
sensor connector M28 terminal 1, 4.
3. Check continuity between automat ic drive positioner control unit
connector M50 terminal 33, 41 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between automatic driv e positioner control unit and tilt sensor and tele-
scopic sensor.
Check Front Door Switch (Driver Side) CircuitINFOID:0000000001328128
1.CHECK FUNCTION (WITH CONSULT-III)
With CONSULT-III
Touch “BCM” with “DOOR SW-DR” on the DATA MONITO R, check ON/OFF operation when the driver door is
open and closed. *: Refer to BL-36, "
CONSULT-III Function (BCM)".
41 (B/Y) – Ground : Cont
inuity should exist.
PIIA4779E
33 (G/W) – 1 (OR) : Continuity should exist.
41 (B/Y) – 9 (BR) : Continuity should exist.
33 (G/W) – Ground : Contin uity should not exist.
41 (B/Y) – Ground : Contin uity should not exist.
PIIB8586E
33 (G/W) – 1 (G/W) : Continuity should exist.
41 (B/Y) – 4 (B/Y) : Continuity should exist.
33 (G/W) – Ground : Continuity should not exist.
41 (B/Y) – Ground : Continuity should not exist.
PIIB8588E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-64
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
2. Sliding switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Sliding switch circuit is OK.
NG >> GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit c onnector and power seat switch connector.
2. Check continuity between driv er seat control unit connector
B152 terminals 24, 37 and power seat switch connector B175
terminals 24, 37.
3. Check continuity between driv er seat control unit connector
B152 terminals 24, 37 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and power seat switch.
3.CHECK SLIDING SWITCH
Sliding switch operate, check continuity between pow er seat switch connector B175 terminal 24, 27 and 61B.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch.
Check Reclining Switch CircuitINFOID:0000000001328130
1.CHECK FUNCTION
With CONSULT-III
With “RECLINING SW-FR, RECLINING SW-RR” on t he DATA MONITOR, operate the reclining switch to
check ON/OFF operation.
Connector Te r m i n a l s
(Wire color) Sliding switch condition Voltage (V) (Ap-
prox.)
(+) (-)
B152 24 (L/R)
GroundFORWARD 0
Other than above Battery voltage
37 (W) BACKWARD 0
Other than above Battery voltage
PIIA6711E
24 (L/R) – 24 (L/R) : Continuity should exist.
37 (W) – 37 (W) : Continuity should exist.
24 (L/R) – Ground : Continuity should not exist.
37 (W) – Ground : Continuity should not exist.
PIIB8589E
Connector Terminal Sliding switch condition Continuity
B175 24
61BFORWARD Yes
Other than above No
37 BACKWARD Yes
Other than above No
PIIB8590E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C