2007 INFINITI M35 seat

AUTOMATIC DRIVE POSITIONER
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Revision: 2007 April2007 M35/M45
Check Lifting Switch (Rear) Circuit NIS0026O
1. CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the lifting switch (rear) to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Lifting switch (rear) circuit is OK.
NG >> GO TO 2.
Monitor item [OPERATION or
UNIT]Contents
LIFT RR SW–UP “ON/OFF”Operation (ON)/open (OFF) status judged
from the RR lifter switch (UP) signal is dis-
played.
LIFT RR SW–DN “ON/OFF”Operation (ON)/open (OFF) status judged
from the RR lifter switch (DOWN) signal is
displayed.
PIIA0323E
Driver
seat con-
trol unit
connectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
B20414
GroundLifting switch (rear) ON
(DOWN operation)0
Other than above Battery voltage
29Lifting switch (rear) ON
(UP operation)0
Other than above Battery voltage
PIIB6177E

SE-76
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
2. CHECK LIFTING SWITCH (REAR) CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch connector.
2. Check continuity between driver seat control unit connector and
power seat switch connector.
3. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK LIFTING SWITCH (REAR)
Check continuity between power seat switch as follows.
OK or NG
OK >> Replace driver seat control unit.
NG >> Replace power seat switch.
Check Power Seat Switch Ground Circuit NIS0026P
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 and
ground.
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair or replace harness.
AB
Continuity
Driver seat control
unit connectorTe r m i n a lPower seat switch
connectorTerminal
B20414
B21314
Ye s
29 29
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20414
No
29
PIIB6178E
Power seat
switchTerminals Condition Continuity
B21314
32Lifting switch (rear) ON
(DOWN operation)Ye s
Other than above No
29Lifting switch (rear) ON
(UP operation)Ye s
Other than above No
PIIB6179E
Power seat switch
connectorTe r m i n a l
GroundContinuity
B213 32 Yes
PIIB6180E

AUTOMATIC DRIVE POSITIONER
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Revision: 2007 April2007 M35/M45
Check Seat Memory and Set Switch Circuit NIS0026S
1. CHECK FUNCTION
With CONSULT-II
With “SET SW, MEMORY SW1, MEMORY SW2” on the DATA
MONITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT MEMORY SWITCH
1. Disconnect seat memory switch connector.
2. Operate the setting switch and seat memory switch.
3. Check continuity between seat memory switch as follows.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
Monitor item
[OPERATION or UNIT]Contents
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.
Automatic
drive posi-
tioner con-
trol unit
connectorTerminals
ConditionVoltage [V]
(Approx.)
(+) (-)
M69
GroundMemory switch 1: ON 0
Other than above 5
24Set switch: ON 0
Other than above 5
25Memory switch 2: ON 0
Other than above 5
MIIB0690E
PIIB6188E
Seat memory
switchTerminal Condition Continuity
D91
4Memory switch 1 ON Yes
Memory switch 1: OFF No
2Memory switch 2: ON Yes
Memory switch 2: OFF No
3Set switch: ON Yes
Set switch: OFF No
PIIB6189E

SE-82
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector.
2. Check continuity between automatic drive positioner control unit
connector and seat memory switch connector.
3. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch connector and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Repair or replace harness.
Check Seat Memory Indicator Lamp Circuit NIS0026T
1. CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
OK or NG
OK >> Seat memory switch indicator lamp circuit is OK.
NG >> GO TO 2.
AB
Continuity Automatic drive
positioner control
unit connectorTe r m i n a lSeat memory
switch connectorTerminal
M69
D91
Ye s 24 3
25 2
A
GroundContinuity Automatic drive posi-
tioner
control unit connectorTerminal
M69
No 24
25
PIIB6190E
Seat memory switch connector Terminal
GroundContinuity
D9 4 Yes
PIIB6191E
Test item Description
MEMORY SW
INDCTRThe memory switch indicator is lit by receiving the drive signal.
PIIA0319E

AUTOMATIC DRIVE POSITIONER
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Revision: 2007 April2007 M35/M45
2. CHECK SEAT MEMORY INDICATOR LAMP POWER SYUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check voltage between seat memory switch connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Check the following.

10A fuse [No.18, Located in the fuse block (J/B)]

Harness for open or short between seat memory switch and fuse.
3. CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1. Disconnect automatic drive positioner control unit connector.
2. Check continuity between automatic drive positioner control unit
connector and seat memory switch connector.
3. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Terminals
Voltage (V)
(Approx.) (+)
(–)
Seat memory
switch connectorTerminal
D9 5 Ground Battery voltage
PIIB6192E
AB
Continuity Automatic drive
positioner control
unit connectorTerminalSeat memory
switch connectorTerminal
M612
D96
Ye s
13 7
A
GroundContinuity Automatic drive posi-
tioner
control unit connectorTerminal
M612
No
13
PIIB6193E

SE-84
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
4. CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
1. Connect seat memory switch connector.
2. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Replace seat memory switch.
Check Door Mirror Sensor Power Supply and Ground Circuit NIS0026U
1. CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror (LH and RH) connector.
3. Check continuity between automatic drive positioner control unit
connector and door mirror connector LH/RH.
4. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
Terminals
Voltage (V)
(Approx.) (+)
(–)
Seat memory
switch connectorTerminal
M612
Ground Battery voltage
13
PIIB6194E
AB
Continuity Automatic drive
positioner control
unit connectorTe r m i n a lDoor mirror
connectorTerminal
M733 D2 (LH) 11
Ye s
41 D39 (RH) 12
A
GroundContinuity
Automatic drive positioner
control unit connectorTerminal
M733
No
41
PIIB6164E

SE-86
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
Check A/T Device (Detention Switch) Circuit NIS0026V
1. CHECK FUNCTION
With CONSULT-II
Check that when the A/T selector lever is in P position, “DETENT
SW” on the DATA MONITOR becomes OFF.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> A/T device (detention switch) circuit is OK.
NG >> GO TO 2.
2. CHECK A/T DEVICE (PARK POSITION SWITCH) HARNESS
1. Turn ignition switch OFF.
2. Disconnect A/T device and driver seat control unit connector.
3. Check continuity between A/T device connector and driver seat
control unit connector.
4. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item
[OPERATION or UNIT]Contents
Detention SW“ON/
OFF”The selector lever position “P position (OFF)/other than P
position (ON)” judged from the detention switch signal is
displayed.
PIIB6293E
Driver seat
control unit
connectorTerminal
Condition of A/T
selector leverVoltage (V)
(Approx.)
(+) (–)
M204 21 GroundP position 0
Other than above Battery voltage
PIIB6198E
AB
Continuity
Driver seat control
unit connectorTe r m i n a lA/T device
connectorTerminal
M204 21 M133 10 Yes
Driver seat control unit
connectorTerminal
GroundContinuity
M204 21 No
PIIB6199E

SE-88
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
3. CHECK DOOR SWITCH
Check continuity door switch (driver side).
OK or NG
OK >> GO TO 4.
NG >> Replace door switch (driver side).
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace BCM.
Check UART Communication Line Circuit NIS0026X
1. CHECK UART LINE HARNESS
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and automatic drive posi-
tioner control unit connector.
3. Check continuity between driver seat control unit connector and
automatic drive positioner connector.
4. Check continuity between driver seat control unit connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
Terminal
Door switch Continuity
Door switch
2Ground part of
door switchPushed No
Released Yes
PIIB5977E
Terminal
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M3 62 Ground Battery voltage
PIIB6295E
AB
Continuity
Driver seat control
unit connectorTe r m i n a lAutomatic drive
positioner control
unit connectorTerminal
B2041
M610
Ye s
17 26
A
GroundContinuity
Driver seat control unit
connectorTerminal
B2041
No
17
PIIB6201E