battery INFINITI M35 2007 Factory Service Manual

SE-106
POWER SEAT(REAR)
Revision: 2007 April2007 M35/M45
Check Rear Seat Sliding Motor CircuitNIS0027B
1. CHECK REAR SEAT SLIDING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace rear seat control unit.
2. CHECK REAR SEAT SLIDING MOTOR HARNESS
1. Disconnect rear seat control unit and rear seat sliding motor connector.
2. Check continuity between rear seat control unit connector and
rear seat sliding motor connector.
3. Check continuity between rear seat control unit connector and
ground.
OK or NG
OK >> Replace rear seat sliding motor.
NG >> Repair or replace harness between rear seat control unit and rear seat sliding motor.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTerminal
B303 (LH)
B353 (RH)2
GroundRear power
seat switch Forward Battery voltage
Other than above. 0
7Rear power
seat switch Backward Battery voltage
Other than above. 0
PIIB5919E
AB
Continuity
Rear seat control
unit connectorTe r m i n a lRear seat sliding
motor connectorTerminal
B303 (LH)
B353 (RH)2
B311 (LH)
B361 (RH)3
Ye s
74
A
GroundContinuity
Rear seat control unit connector Terminal
B303 (LH)
B353 (RH)2
No
7
PIIB5920E

POWER SEAT(REAR)
SE-107
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Revision: 2007 April2007 M35/M45
Check Rear Power Seat Switch CircuitNIS0027C
1. CHECK REAR POWER SEAT SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Replace rear seat control unit.
NG >> GO TO 2.
2. CHECK REAR POWER SEAT SWITCH HARNESS
1. Disconnect rear seat control unit connector and rear power seat switch connector.
2. Check continuity between rear seat control unit connector and
rear power seat switch connector.
3. Check continuity between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between rear seat control unit and rear power seat switch.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTerminal
B304 (LH)
B354 (RH)10
GroundRear power
seat switch Forward 0
Other than above. Battery voltage
15Rear power
seat switch Backward 0
Other than above. Battery voltage
PIIB5921E
AB
Continuity
Rear seat control
unit connectorTerminalRear power seat
switch connectorTerminal
B304 (LH)
B354 (RH)10
B504 (LH)
B555 (RH)2
Ye s
15 1
A
GroundContinuity
Rear seat control unit connector Terminal
B304 (LH)
B354 (RH)10
No
15
PIIB5922E

SE-108
POWER SEAT(REAR)
Revision: 2007 April2007 M35/M45
3. CHECK REAR POWER SEAT SWITCH
Check continuity between rear power seat switch as follows.
OK or NG
OK >> GO TO 4.
NG >> Replace rear power seat switch.
4. CHECK REAR POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between rear power seat switch connector and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between rear power seat
switch and ground.
5. CHECK REAR POWER SEAT SWITCH POWER SUPPLY-2
1. Connect rear seat control unit connector.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace rear seat control unit.
Rear power seat
switch connectorTerminal Condition Continuity
B504 (LH)
B555 (RH)1
3Rear power
seat switch Backward Yes
Other than above. No
2Rear power
seat switch Forward Yes
Other than above. No
PIIB5923E
Te r m i n a l
Continuity
Rear power seat
switch connectorTerminal
Ground
B504 (LH)
B555 (RH)3Yes
PIIB5924E
Terminals
Voltage (V)
(Approx.) (+)
(–)
Rear seat control
unit connectorTerminal
B304 (LH)
B354 (RH)10
Ground Battery voltage
15
PIIB5921E

POWER SEAT(REAR)
SE-111
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K
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MA
B
SE
Revision: 2007 April2007 M35/M45
Check Rear Door Switch CircuitNIS0027F
1. CHECK REAR DOOR SWITCH POWER SUPPLY-1
1. Turn ignition switch OFF.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Rear door switch circuit is OK.
NG >> GO TO 2.
2. CHECK REAR DOOR SWITCH HARNESS
1. Disconnect rear seat control unit connector and rear door switch connector.
2. Check continuity between rear seat control unit connector and
rear door switch connector.
3. Check continuity between rear seat control unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between rear seat control unit and rear door switch.
3. CHECK REAR DOOR SWITCH
Check continuity between rear door switch and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace rear door switch.
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Rear seat
control unit
connectorTe r m i n a l
B304 (LH)
B354 (RH)16 GroundRear door open. 0
Rear door closed. Battery voltage
PIIB5929E
AB
Continuity
Rear seat control
unit connectorTerminalRear door switch
connectorTerminal
B304 (LH)
B354 (RH)16B53 (LH)
B403 (RH)2 Yes
A
GroundContinuity
Rear seat control unit connector Terminal
B304 (LH)
B354 (RH)16 No
PIIB5930E
Rear door switch
connectorTerminal Condition Continuity
B53 (LH)
B403 (RH)2 GroundRear door open. Yes
Rear door closed. No
PIIB5931E

SE-112
POWER SEAT(REAR)
Revision: 2007 April2007 M35/M45
4. CHECK REAR DOOR SWITCH POWER SUPPLY-2
1. Connect rear seat control unit connector.
2. Check voltage between rear seat control unit connector and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace rear seat control unit.
Check Rear Seat Sliding Sensor CircuitNIS0027G
1. CHECK REAR SEAT SLIDING SENSOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Check signal between rear seat control unit connector and
ground with oscilloscope.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> GO TO 2.
Terminals
Voltage (V)
(Approx.) (+)
(–)
Rear seat control
unit connectorTerminal
B304 (LH)
B354 (RH)16 Ground Battery voltage
PIIB5929E
Terminal
ConditionSignal
(Reference valve) (+)
(–) Rear seat
control unit
connectorTerminal
B304 (LH)
B354 (RH)12 GroundSliding
device
active
PIIB5932E
SIIA0690J

SE-124
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
Terminal and Reference Value for Climate Controlled Seat Control UnitNIS0027L
Te r -
minalWire
ColorItemSignal
Input/
OutputConditionVoltage (V)
(Approx)
2 R/Y Ignition switch power supply Input Ignition switch ON or START Battery voltage
3 B Ground — — 0
4 R/Y Ignition switch power supply Input Ignition switch ON or START Battery voltage
5G/RSeat cushion thermal electric
device power supply (HEAT)InputIgnition switch
ON or STARTClimate controlled
seat switch selectHEAT or
COOL0 – Battery
voltage
OFF 0
6G/BSeat cushion thermal electric
device power supply (COOL)InputIgnition switch
ON or STARTClimate controlled
seat switch select COOL or
HEAT 0 – Battery
voltage
OFF 0
7 B/R Blower motor ground — — 0
8 LG/R HEAT switch indicator signal OutputIgnition switch
ON or STARTClimate controlled
seat switch select HEAT Battery voltage
OFF 0
9 LG/B COOL switch indicator signal OutputIgnition switch
ON or STARTClimate controlled
seat switch select COOL Battery voltage
OFF 0
10 Y/R HEAT switch signal InputIgnition switch
ON or STARTClimate controlled
seat switch select HI HEAT 2.6 – 3.5
MID HEAT 1.6 – 2.5
LO HEAT 0.5 – 1.5
OFF 0
11 B / RClimate controlled seat switch
power supplyInput Ignition switch ON or START Battery voltage
14 V/W Blower motor power supply Input Ignition switch ON or START Battery voltage
15 W/RSeatback thermal electric device
power supply (HEAT) InputIgnition switch
ON or STARTClimate controlled
seat switch select HEAT or
COOL0 – Battery
voltage
OFF 0
16 W/BSeatback thermal electric device
power supply (COOL) InputIgnition switch
ON or STARTClimate controlled
seat switch select COOL or
HEAT 0 – Battery
voltage
OFF 0
17 R/B Blower motor speed control signal InputIgnition switch
ON or STARTClimate controlled
seat switch select HEAT or
COOL4.5 – 8.0
OFF 0
18 V Blower motor tachometer signal OutputIgnition switch
ON or STARTClimate controlled
seat switch select HEAT or
COOL4.5 – 8.0
OFF Battery voltage
20 Y/G COOL switch signal InputIgnition switch
ON or STARTClimate controlled
seat switch select HI COOL 2.6 – 3.5
MID COOL 1.6 – 2.5
LO COOL 0.5 – 1.5
OFF 0
21 GR/LSeat cushion thermal electric
device sensor ground— Ignition switch ON 0
22 GR/RSeat cushion thermal electric
device sensor signalInputBlower motor operated 0.5 – 4
Ignition switch OFF 0

CLIMATE CONTROLLED SEAT
SE-127
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Revision: 2007 April2007 M35/M45
Check Climate Controlled Seat Control Unit Power Supply Circuit NIS0027P
1. CHECK FUSE
Check 10A fuse [No. 12, located in fuse block (J/B)]
NOTE:
Refer to SE-114, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK CLIMATE CONTROLLED SEAT RELAY POWER SUPPLY CIRCUIT
1. Disconnect climate controlled seat relay connector.
2. Turn ignition switch ON.
3. Check voltage between climate controlled seat relay harness
connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between fuse block (J/B) and
climate controlled seat relay.
3. CHECK CLIMATE CONTROLLED SEAT RELAY
Check continuity climate controlled seat relay.
OK or NG
OK >> GO TO 4.
NG >> Replace climate controlled seat relay.
Terminal
Voltage (V)
(Approx.) (+)
(–)
Climate controlled
seat relay connectorTerminal
E16 2 Ground Battery voltage
PIIB6067E
Climate controlled
seat relay connectorTerminal Condition Continuity
E163512V direct current
supply between
terminals 1and 2Ye s
No current supply No
6712V direct current
supply between
terminals 1and 2Ye s
No current supply No
SEC202B

SE-128
CLIMATE CONTROLLED SEAT
Revision: 2007 April2007 M35/M45
4. CHECK CLIMATE CONTROLLED SEAT RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between climate controlled seat relay connec-
tor and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between climate controlled
seat relay and ground.
Check Climate Controlled Seat Control Unit Power Supply and Ground Circuit NIS0027Q
1. CHECK CLIMATE CONTROLLED SEAT CONTROL UNIT POWER SUPPLY CIRCUIT
1. Disconnect climate controlled seat control unit connector.
2. Turn ignition switch ON.
3. Check voltage between climate controlled seat control unit con-
nector and ground.
OK or NG
OK >> GO TO 6.
NG >> GO TO 2.
2. CHECK FUSE

Check 15A fuse [No. 42, located in fuse, fusible link and relay unit] (Driver side)

Check 15A fuse [No. 41, located in fuse, fusible link and relay unit] (Passenger side)
NOTE:
Refer to SE-114, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 3.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
Te r m i n a l
Continuity
Climate controlled
seat relay connectorTerminal
Ground
E16 1 Yes
PIIB6068E
Te r m i n a l
Voltage (V)
(Approx.) (+)
(–)
Climate controlled seat
control unit connectorTerminal
B284
(driver side)
B294
(passenger side)2
Ground Battery voltage
4
PIIB6069E

CLIMATE CONTROLLED SEAT
SE-129
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Revision: 2007 April2007 M35/M45
3. CHECK CLIMATE CONTROLLED SEAT RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat relay.
3. Check voltage between climate controlled seat relay connector
and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between climate controlled seat relay and ground.
4. CHECK CLIMATE CONTROLLED SEAT RELAY
Check continuity climate controlled seat relay.
OK or NG
OK >> GO TO 5.
NG >> Replace climate controlled seat relay.
Terminal
Voltage (V)
(Approx.) (+)
(–)
Climate controlled
seat relay connectorTerminal
E165
Ground Battery voltage
7
PIIB6070E
Climate controlled
seat relay connectorTerminal Condition Continuity
E163512V direct current
supply between
terminals 1and 2Ye s
No current supply No
6712V direct current
supply between
terminals 1and 2Ye s
No current supply No
SEC202B

CLIMATE CONTROLLED SEAT
SE-131
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Revision: 2007 April2007 M35/M45
Check Climate Controlled Seat Switch Power Supply CircuitNIS0027R
1. CHECK CLIMATE CONTROLLED SEAT CONTROL UNIT POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between climate controlled seat control unit and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace climate controlled seat control unit.
2. CHECK CLIMATE CONTROLLED SEAT SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat control unit and climate controlled seat switch connector.
3. Check continuity between climate controlled seat control unit
connector and climate controlled seat switch connector.
–Driver side
–Passenger side
4. Check continuity between climate controlled seat control unit
connector and ground.
OK or NG
OK >> Climate controlled seat control unit power supply circuit is OK.
NG >> Repair or replace harness between climate controlled seat control unit and climate controlled seat
switch.
Terminal
Voltage (V)
(Approx.) (+)
(–) Climate controlled
seat control unit
connectorTe r m i n a l
B283
(driver side)
B293
(passenger side)11 Ground Battery voltage
PIIB6073E
AB
Continuity Climate controlled
seat control unit
connectorTe r m i n a lClimate controlled
seat switch
connectorTerminal
B283 11 B430 1 Yes
AC
Continuity Climate controlled
seat control unit
connectorTerminalClimate controlled
seat switch
connectorTerminal
B293 11 B429 1 Yes
A
GroundContinuity Climate controlled
seat control unit
connector
11
B283 (driver side)
B293 (passenger side)No
PIIB6074E