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2. CHECK LIFTING SWITCH (FRONT) 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 (FRONT)
Check continuity between power seat switch as follows.
OK or NG
OK >> Replace driver seat control unit.
NG >> Replace power seat switch.
AB
Continuity
Driver seat control
unit connectorTe r m i n a lPower seat switch
connectorTerminal
B20413
B21313
Ye s
28 28
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20413
No
28
PIIB6175E
Power seat
switchTerminals Condition Continuity
B21313
32Lifting switch (front) ON
(DOWN operation)Ye s
Other than above No
28Lifting switch (front) ON
(UP operation)Ye s
Other than above No
PIIB6176E
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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
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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
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Check Telescopic Switch Circuit NIS0026Q
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. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Telescopic switch circuit is OK.
NG >> GO TO 2.
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
Automatic
drive posi-
tioner con-
trol unit
connectorTerminals
Telescopic switch conditionVoltage (V)
(Approx.)
(+) (–)
M611
GroundFORWARD 0
Other than above 5
27BACKWARD 0
Other than above 5
PIIB6181E
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Revision: 2007 April2007 M35/M45
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 and ADP steering switch connector.
3. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK TELESCOPIC SWITCH
ADP steering switch operate, check continuity ADP steering switch.
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 and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Replace or replace harness.
AB
Continuity Automatic drive
positioner control
unit connectorTe r m i n a lADP steering
switch connectorTerminal
M611
M465
Ye s
27 4
A
GroundContinuity
Automatic drive positioner
control unit connectorTerminal
M611
No
27
PIIB6182E
ADP
steering
switchTerminal ADP steering switch condition Continuity
M465
1FORWARD Yes
Other than above No
4BACKWARD Yes
Other than above No
PIIB6183E
ADP steering switch connector Terminal
GroundContinuity
M46 1 Yes
PIIB6184E
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Check Tilt Switch Circuit NIS0026R
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. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> Tilt switch circuit is OK.
NG >> GO TO 2.
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
Automatic
drive posi-
tioner con-
trol unit
connectorTerminals
Tilt switch conditionVoltage (V)
(Approx.)
(+) (–)
M61
GroundUP 0
Other than above 5
17DOWN 0
Other than above 5
PIIB6185E
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Revision: 2007 April2007 M35/M45
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 and ADP steering switch connector.
3. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK ADP TILT STEERING SWITCH
ADP steering switch operate, check continuity 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 and
ground.
OK or NG
OK >> Replace automatic drive positioner control unit.
NG >> Repair or replace harness.
AB
Continuity Automatic drive
positioner control
unit connectorTe r m i n a lADP steering
switch connectorTerminal
M61
M462
Ye s
17 3
A
GroundContinuity Automatic drive posi-
tioner
control unit connectorTerminal
M61
No
17
PIIB6186E
ADP
steering
switchTerminal ADP steering switch condition Continuity
M462
1UP Yes
Other than above No
3DOWN Yes
Other than above No
PIIB6187E
ADP steering switch connector Terminal
GroundContinuity
M46 1 Yes
PIIB6184E
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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