Check Climate Controlled Seat Switch Circuit

CHECK CLIMATE CONTROLLED SEAT SWITCH

Check continuity between climate controlled seat switch.

CONTINUITY CHART

Climate controlled seat switch connector	Terminal		Condition		Continuity
B430 (driver side) B429 (passenger side)	1	3	Climate controlled seat switch	HEAT	Yes
		3	Other than above.		No
		2	Climate controlled seat switch	COOL	Yes
		2	Other than above.		No
*: Driver side

OK or NG

OK: GO TO 2.

NG: Replace climate controlled seat switch.

Fig 1: Checking Continuity Between Climate Controlled Seat Switch

Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK CLIMATE CONTROLLED SEAT SWITCH HARNESS CIRCUIT

Check continuity between climate controlled seat control unit connector and climate controlled seat switch connector.

Driver side

CONTINUITY CHART

A		B		Continuity
Climate controlled seat control unit connector	Terminal	Climate controlled seat switch connector	Terminal	Continuity
B283	10	B430	3	Yes
B283	20	B430	2	Yes

Passenger side

CONTINUITY CHART

A		C		Continuity
Climate controlled seat control unit connector	Terminal	Climate controlled seat switch connector	Terminal	Continuity
B293	10	B429	3	Yes
B293	20	B429	2	Yes

Fig 2: Checking Continuity Between Climate Controlled Seat Control Unit And Climate Controlled Seat Switch Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Check continuity between climate controlled seat control unit connector and ground.

CONTINUITY CHART

A		Ground	Continuity
Climate controlled seat control unit connector	Terminal
B283 (driver side) B293 (passenger side)	10		No
	20

OK or NG

OK: Replace climate controlled seat control unit.

NG: Repair or replace harness between climate controlled seat control unit and climate controlled seat switch.