Nissan Pathfinder. Manual - part 1012

SE-46

< WIRING DIAGRAM >

CLIMATE CONTROLLED SEAT SYSTEM

ABJIA0704GB

DIAGNOSIS AND REPAIR WORK FLOW

SE-47

< BASIC INSPECTION >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

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

SYSTEM : System Description"

. 

>> GO TO 3.

3.

PERFORM TROUBLE DIAGNOSIS BY SYMPTOM

Diagnose the vehicle by performing the appropriate trouble diagnosis. Refer to 

SE-70, "Symptom Table"

.

>> 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 >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

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 

SE-37, "Wiring Diagram"

.

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