Nissan Pathfinder. Manual — part 1017
SE-66
< DTC/CIRCUIT DIAGNOSIS >
CLIMATE CONTROLLED SEAT BLOWER MOTOR
4. Check continuity between climate controlled seatback blower motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace climate controlled seat blower motor. Refer to
NO
>> Repair or replace harness.
Climate controlled seat blower motor
Climate controlled seat control unit
Continuity
Connector
Terminal
Connector
Terminal
Driver side
B213
4
B203
6
Yes
Passenger side
B307
B303
Climate controlled seat blower motor
Ground
Continuity
Connector
Terminal
Driver side
B213
4
No
Passenger side
B307
CLIMATE CONTROLLED SEAT SWITCH INDICATOR
SE-67
< DTC/CIRCUIT DIAGNOSIS >
C
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CLIMATE CONTROLLED SEAT SWITCH INDICATOR
Component Function Check
INFOID:0000000009176488
1.
CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR FUNCTION
Check that the related indicator lamp illuminates when climate controlled seat switch is set to HEAT or COOL
mode.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009176489
Regarding Wiring Diagram information, refer to
1.
CHECK CLIMATE CONTROLLED SEAT SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between climate controlled seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat switch connector and climate controlled seat control unit connector.
3. Check continuity between climate controlled seat switch harness connector and climate controlled seat
control unit harness connector.
4. Check continuity between climate controlled seat switch harness connector and ground.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Climate controlled seat switch
Climate controlled seat switch
Connector
Terminal
Driver side
M203
5
Ground
HEAT mode
12
OFF
0
4
COOL mode
12
OFF
0
Passenger side
M206
5
HEAT mode
12
OFF
0
4
COOL mode
12
OFF
0
Climate controlled seat switch
Climate controlled seat control unit
Continuity
Connector
Terminal
Connector
Terminal
Driver side
M203
4
B203
9
Yes
5
1
Passenger side
M206
4
B303
9
5
1
SE-68
< DTC/CIRCUIT DIAGNOSIS >
CLIMATE CONTROLLED SEAT SWITCH INDICATOR
Is the inspection result normal?
YES
>> Replace climate controlled seat control unit. Refer to
SE-86, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK CLIMATE CONTROLLED SEAT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat switch connector.
3. Check continuity between climate controlled seat switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace climate controlled seat switch. Refer to
IP-18, "Removal and Installation"
.
NO
>> Repair or replace harness.
Climate controlled seat switch
Ground
Continuity
Connector
Terminal
Driver side
M203
4
No
5
Passenger side
M206
4
5
Climate controlled seat switch
Ground
Continuity
Connector
Terminal
Driver side
M203
6
Yes
Passenger side
M206
CLIMATE CONTROLLED SEAT BLOWER FILTER
SE-69
< DTC/CIRCUIT DIAGNOSIS >
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CLIMATE CONTROLLED SEAT BLOWER FILTER
Diagnosis Procedure
INFOID:0000000009176490
1.
CHECK CLIMATE CONTROLLED SEAT BLOWER FILTER
Remove climate controlled seat blower filter and check that there is no clogging by dirt or foreign matters.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace climate controlled seat blower filter. Refer to
.
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