Nissan Pathfinder. Manual — part 1012
SE-46
< WIRING DIAGRAM >
CLIMATE CONTROLLED SEAT SYSTEM
ABJIA0704GB
DIAGNOSIS AND REPAIR WORK FLOW
SE-47
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000009176470
OVERALL SEQUENCE
DETAILED FLOW
1.
REVIEW CUSTOMER COMPLAINT
Review customer complaint. Try to obtain detailed information about the conditions when the symptom occurs.
>> GO TO 2.
2.
VERIFY THE SYMPTOM
Verify the symptom by performing an operational check. Refer to
SE-12, "CLIMATE CONTROLLED SEAT
>> GO TO 3.
3.
PERFORM TROUBLE DIAGNOSIS BY SYMPTOM
Diagnose the vehicle by performing the appropriate trouble diagnosis. Refer to
>> GO TO 4.
4.
REPAIR OR REPLACE MALFUNTIONING PARTS
Repair or replace the specific parts.
>> GO TO 5.
5.
FINAL CHECK
AWLIA1887GB
SE-48
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
Perform a final inspection of the system.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
POWER SUPPLY AND GROUND CIRCUIT
SE-49
< DTC/CIRCUIT DIAGNOSIS >
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DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
CLIMATE CONTROLLED SEAT CONTROL UNIT
CLIMATE CONTROLLED SEAT CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009176471
Regarding Wiring Diagram information, refer to
DRIVER SIDE
1.
CHECK FUSE
Check if any of the following fuses are blown.
Is the fuse blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK CLIMATE CONTROLLED SEAT CONTROL UNIT (DRIVER SIDE) POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat control unit (driver side) connector.
3. Turn ignition switch ON.
4. Check voltage between climate controlled seat control unit (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 3.
3.
CHECK CLIMATE CONTROLLED SEAT CONTROL UNIT (DRIVER SIDE) POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat relay.
3. Check continuity between climate controlled seat control unit (driver side) harness connector and climate
controlled seat relay harness connector.
4. Check continuity between climate controlled seat control unit (driver side) harness connector and ground.
Signal name
Fuse No.
Battery power supply
68 (15A)
IGN power supply
29 (5A)
(+)
(
−)
Voltage (V)
(Approx.)
Climate controlled seat control unit (driver side)
Connector
Terminal
B204
21
Ground
Battery voltage
B205
29
Climate controlled seat control unit (driver side)
Climate controlled seat relay
Continuity
Connector
Terminal
Connector
Terminal
B204
21
M58
6
Yes
B205
29
Climate controlled seat control unit (driver side)
Ground
Continuity
Connector
Terminal
B204
21
No
B205
29
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