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Revision: 2006 January2006 M35/M45
Sliding Switch Circuit CheckNIS0026L
1. CHECK FUNCTION
With CONSULT-II
With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding switch 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 >> Sliding switch circuit is OK.
NG >> GO TO 2.
Monitor item [OPER-
ATION or UNIT]Contents
SLIDE SW–
FR"ON/
OFF"ON / OFF status judged from the sliding switch (FR) sig-
nal is displayed.
SLIDE SW–
RR"ON/
OFF"ON / OFF status judged from the sliding switch (RR) sig-
nal is displayed.
PIIA0313E
Driver seat
control unit
connectorTerminal
ConditionVoltage (V)
(Approx.)
(+) (–)
B20411
GroundSliding switch ON
(BACKWARD oper-
ation)0
Other than above Battery voltage
26Sliding switch ON
(FORWARD opera-
tion)0
Other than above Battery voltage
PIIB6168E
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2. CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit connector 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 SLIDING SWITCH
Check continuity between power seat switch terminals.
OK or NG
OK >> Replace driver seat control unit.
NG >> Replace power seat switch.
AB
Continuity
Driver seat control
unit connectorTerminalPower seat switch
connectorTerminal
B20411
B21311
Ye s
26 26
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20411
No
26
PIIB6169E
Power seat
switchTerminal Condition Continuity
B21311
32Sliding switch ON (BACKWARD
operation)Ye s
Other than above No
26Sliding switch ON (FORWARD
operation)Ye s
Other than above No
PIIB6170E
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Revision: 2006 January2006 M35/M45
Reclining Switch Circuit CheckNIS0026M
1. CHECK FUNCTION
With CONSULT-II
With “RECLN SW-FR, RECLN SW-RR” on the DATA MONITOR,
operate the reclining switch 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 >> Reclining switch circuit is OK.
NG >> GO TO 2.
Monitor item [OPERA-
TION or UNIT]Contents
RECLN SW
–FR“ON/
OFF”ON/OFF status judged from the reclining switch (FR)
signal is displayed.
RECLIN S
W–RR“ON/
OFF”ON/OFF status judged from the reclining switch (RR)
signal is displayed.
PIIA0313E
Driver seat
control unitTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
B20412
GroundReclining switch ON
(BACKWARD oper-
ation)0
Other than above Battery voltage
27Reclining switch ON
(FORWARD opera-
tion)0
Other than above Battery voltage
PIIB6171E
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2. CHECK RECLINING SWITCH 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. RECLINING SWITCH INSPECTION
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 connectorTerminalPower seat switch
connectorTerminal
B20412
B21312
Ye s
27 27
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20412
No
27
PIIB6172E
Power seat
switchTerminal Condition Continuity
B21312
32Reclining switch ON (BACKWARD
operation)Ye s
Other than above No
27Reclining switch ON (FORWARD
operation)Ye s
Other than above No
PIIB6173E
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Revision: 2006 January2006 M35/M45
Lifting Switch (Front) Circuit CheckNIS0026N
1. CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR,
operate the lifting switch (front) 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 (front) circuit is OK.
NG >> GO TO 2.
Monitor item [OPERA-
TION or UNIT]Contents
LIFT FR SW–
DN"ON/
OFF"ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT FR SW–
UP"ON/
OFF"ON / OFF status judged from the FR lifter switch (UP)
signal is displayed.
PIIA0323E
Driver seat
control unit
connectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
B20413
GroundLifting switch (front) ON
(DOWN operation)0
Other than above Battery voltage
28Lifting switch (front) ON
(UP operation)0
Other than above Battery voltage
PIIB6174E
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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 connectorTerminalPower 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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Lifting Switch (Rear) Circuit CheckNIS0026O
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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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.
Power Seat Switch Ground Circuit CheckNIS0026P
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 connectorTerminalPower 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
connectorTerminal
GroundContinuity
B213 32 Yes
PIIB6180E