INFINITI FX35 2005 Service Manual

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AUTOMATIC DRIVE POSITIONER
Revision: 2005 July 2005 FX
Sliding Switch Circuit CheckAIS002Y1
1. CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, operate the sliding switch to check ON/OFF
operation.
Without CONSULT-II
1. Turn ignition switch OFF.
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 connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector B152 terminals 24, 37 and driver power seat switch connector
B154 terminals 24, 37.
3. Check continuity between driver 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.
Monitor item
[OPERATION or UNIT] Contents
SLIDE SW – FR "ON/
OFF" ON/OFF status judged from the sliding switch
(FR) signal is displayed.
SLIDE SW – RR "ON/
OFF" ON/OFF status judged from the sliding switch
(RR) signal is displayed.
PIIA0313E
Connector Terminals
(Wire color) Sliding switch condition Voltage (V)
(Approx.)
(+) (-)
B152 24 (L/R)
Ground FORWARD 0
Other than above Battery voltage
37 (L/P) BACKWARD 0
Other than above Battery voltage
PIIA6711E
24 (L/R) – 24 (L/R) : Continuity should exist.
37 (L/P) – 37 (L/P) : Continuity should exist.
24 (L/R) – Ground : Continuity should not exist.
37 (L/P) – Ground : Continuity should not exist.
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3. CHECK SLIDING SWITCH
Sliding switch operate, check continuity between power seat switch connector B154 terminal 24, 27 and 61D.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace driver power seat switch.
Reclining Switch CheckAIS002Y2
1. CHECK FUNCTION
With CONSULT-II
With “RECLINING SW-FR, RECLINING SW-RR” on the DATA MONITOR, operate the reclining switch to
check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Reclining switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Reclining switch is OK.
NG >> GO TO 2.
Connector Terminal Sliding switch condition Continuity
B154 24
61D FORWARD Yes
Other than above No
37 BACKWARD Yes
Other than above No
PIIA6101E
Monitor item
[OPERATION or UNIT] Contents
RECLN SW – FR “ON/
OFF” ON/OFF status judged from the reclining switch
(FR) signal is displayed.
RECLN SW – RR “ON/
OFF” ON/OFF status judged from the reclining switch
(RR) signal is displayed.
PIIA0313E
Connector Terminals
(Wire color) Reclining switch
condition Voltage (V)
(Approx.)
(+) (–)
B152 25 (L/OR)
Ground FORWARD 0
Other than above Battery voltage
38 (LG/B) BACKWARD 0
Other than above Battery voltage
PIIA6095E

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AUTOMATIC DRIVE POSITIONER
Revision: 2005 July 2005 FX
2. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector B152 terminals 25, 38 and power seat switch (driver side) con-
nector B154 terminals 25, 38.
3. Check continuity between driver seat control unit connector B152 terminals 25, 38 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 RECLINING SWITCH
Reclining switch operate, check continuity between power seat switch connector B154 terminal 25, 38 and
61D.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch (driver side). 25 (L/OR) – 25 (L/OR) : Continuity should exist.
38 (LG/B) – 38 (LG/B) : Continuity should exist.
25 (LO/R) – Ground : Continuity should not exist.
38 (LG/B) – Ground : Continuity should not exist.
PIIA6096E
Connector Terminal Reclining switch condition Continuity
B154 25
61D FORWARD Yes
Other than above No
.38 BACKWARD Yes
Other than above No
PIIA6102E

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Revision: 2005 July 2005 FX
Front Lifting Switch Circuit CheckAIS002Y3
1. CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR, operate the front lifting switch to check ON/
OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Front lifting switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Front lifting switch circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector B152 terminals 26, 39 and driver seat switch connector B156
terminals 26, 39.
3. Check continuity between driver seat control unit connector B152 terminals 26, 39 and ground
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and power seat switch.
Monitor item
[OPERATION or UNIT] Contents
LIFT FR SW – DN “ON/
OFF” ON/OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT RR SW – UP “ON/
OFF” ON/OFF status judged from the RR lifter switch
(UP) signal is displayed.
PIIA0323E
Connector Terminals
(Wire color) Front lifting switch
condition Voltage (V)
(Approx.)
(+) (–)
B152 26 (L/P)
Ground UP 0
Other than above Battery voltage
39 (L/G) DOWN 0
Other than above Battery voltage
PIIA6097E
26 (L/P) – 26 (L/P) : Continuity should exist.
39 (L/G) – 39 (L/G) : Continuity should exist.
26 (L/P) – Ground : Continuity should not exist.
39 (L/G) – Ground : Continuity should not exist.
PIIA6098E

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3. CHECK FRONT END LIFTING SWITCH
Front lifting switch operate, check continuity between driver seat switch connector B156 terminal 26, 39 and
61B.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace driver power seat switch.
Rear Lifting Switch Circuit CheckAIS002Y4
1. CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR, operate the rear lifting switch to check ON/
OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Rear lifting switch operate, check voltage between driver seat control unit connector and ground.
OK or NG
OK >> Rear seat lifting switch circuit is OK.
NG >> GO TO 2.
Connector Terminals Front lifting switch condition Continuity
B156 26
61B UP Yes
Other than above No
39 DOWN Yes
Other than above No
PIIA6103E
Monitor item
[OPERATION or UNIT] Contents
LIFT RR SW–UP “ON/OFF” (ON/OFF) status judged from the RR lifter switch
(UP) signal is displayed.
LIFT RR SW–DN “ON/OFF” (ON/OFF) status judged from the RR lifter switch
(DOWN) signal is displayed.
PIIA0323E
Connector Terminals
(Wire color) Rear lifting switch
condition Voltage (V)
(Approx.)
(+) (–)
B152 27 (L)
Ground UP 0
Other than above Battery voltage
40 (L/Y) DOWN 0
Other than above Battery voltage
PIIA6099E

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2. CHECK REAR LIFTING SWITCH HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and driver power seat switch connector.
2. Check continuity between driver seat control unit connector B152 terminals 27, 40 and power seat switch (driver side) con-
nector B156 terminals 27, 40.
3. Check continuity between driver seat control unit connector B152 terminals 27, 40 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between driver seat control unit and driver power seat switch (driver side).
3. CHECK REAR LIFTING SWITCH
Rear lifting switch operate, check continuity between driver seat switch connector B156 terminal 27, 40 and
61B.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch (driver side).
Sliding Switch and Reclining Switch Ground Circuit CheckAIS003L1
1. CHECK POWER SEAT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Check continuity between power seat switch connector B154 terminal 61D and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between power seat switch
and ground.
27 (L) – 27 (L) : Continuity should exist.
40 (L/Y) – 40 (L/Y) : Continuity should exist.
27 (L) – Ground : Continuity should not exist.
40 (L/Y) – Ground : Continuity should not exist.
PIIA6100E
Connector Terminal Rear lifting switch condition Continuity
B156 27
61B UP Yes
Other than above No
40 DOWN Yes
Other than above No
PIIA6104E
61D (B/Y) – Ground : Continuity should exist.
PIIA6952E

SE-74
AUTOMATIC DRIVE POSITIONER
Revision: 2005 July 2005 FX
Front Lifting Switch and Rear Lifting Switch Ground Circuit CheckAIS003L3
1. CHECK POWER SEAT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Check continuity between power seat switch connector B156 terminal 61B and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between power seat switch and ground.
Telescopic Switch Circuit CheckAIS002YD
1. CHECK FUNCTION
With CONSULT-II
With “TELESCO SW-FR, TELESCO SW-RR” on the DATA MONITOR, operate the ADP steering switch to
check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Telescopic switch operate, check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Telescopic switch circuit is OK.
NG >> GO TO 2. 61B (B/Y) – Ground : Continuity should exist.
PIIA6953E
Monitor item
[OPERATION or UNIT] Contents
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.
PIIA0315E
Connector Terminals
(Wire color) Telescopic switch condition Voltage (V)
(Approx.)
(+) (–)
M49 11 ( B R )
Ground FORWARD 0
Other than above 5
27 (LG) BACKWARD 0
Other than above 5
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2. CHECK TELESCOPIC CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector and ADP steering switch connector.
2. Check continuity between automatic drive positioner control unit connector M49 terminals 11, 27 and ADP steering switch con-
nector M13 terminals 4, 5.
3. Check continuity between automatic drive positioner control unit connector M49 terminals 11, 27 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between automatic drive positioner control unit and ADP steering switch.
3. CHECK TELESCOPIC SWITCH
ADP steering switch operate, check continuity between ADP steering switch connector M13 terminal 4, 5 and
1.
OK or NG
OK >> GO TO 4.
NG >> Replace ADP steering switch.
4. CHECK ADP STEERING SWITCH GROUND CIRCUIT
Check continuity between ADP steering switch connector M13 termi-
nal 1 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace or replace harness between ADP steering switch and ground.
11 (BR) – 5 (BR) : Continuity should exist.
27 (LG) – 4 (LG) : Continuity should exist.
11 (BR) – Ground : Continuity should not exist.
27 (LG) – Ground : Continuity should not exist.
PIIA5071E
Connector Terminal ADP steering switch condition Continuity
M13 5
1 FORWARD Yes
Other than above No
4 BACKWARD Yes
Other than above No
PIIA4481E
1 (B) – Ground : Continuity should exist.
PIIA3308E

SE-76
AUTOMATIC DRIVE POSITIONER
Revision: 2005 July 2005 FX
Tilt Switch Circuit CheckAIS002YE
1. CHECK FUNCTION
With CONSULT-II
With “TILT SW-UP,TILT SW-DOWN” on the DATA MONITOR, operate the ADP steering switch to check ON/
OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Tilt switch operate, check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Tilt switch circuit is OK.
NG >> GO TO 2.
2. CHECK TILT SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector and ADP steering switch connector.
2. Check continuity between automatic drive positioner control unit connector M49 terminals 1, 17 and ADP steering switch connec-
tor M13 terminals 2, 3.
3. Check continuity between automatic drive positioner control unit connector M49 terminals 1, 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between automatic drive positioner control unit and ADP steering
switch.
Monitor item
[OPERATION or UNIT] Contents
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.
PIIA0315E
Connector Te r m i n a l s
(Wire color) Tilt switch condition Voltage (V)
(Approx.)
(+) (–)
M49 1 (LG/R)
Ground UP 0
Other than above 5
17 (R/B) DOWN 0
Other than above 5
PIIA5074E
1 (LG/R) – 2 (LG/R) : Continuity should exist.
17 (R/B) – 3 (R/B) : Continuity should exist.
1 (LG/R) – Ground : Continuity should not exist.
17 (R/B) – GRound : Continuity should not exist.
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3. CHECK ADP TILT STEERING SWITCH
ADP steering switch operate, check continuity between ADP steering switch.
OK or NG
OK >> GO TO 6.
NG >> Replace ADP steering switch.
4. CHECK ADP STEERING SWITCH GROUND CIRCUIT
Check continuity between ADP steering switch connector M13 termi-
nal 1 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between ADP steering switch and ground.
Connector Terminal ADP steering switch condition Continuity
M13 2
1 UP Yes
Other than above No
3 DOWN Yes
Other than above No
PIIA4482E
1 (B) – Ground : Continuity should exist.
PIIA3310E