Diagnosis Procedure

CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR


Description

Sends air flow to the seat cushion.




CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR


Diagnosis Procedure

1.CHECK CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK CLIMATE CONTROLLED BLOWER MOTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled blower motor connector and climate controlled seat control unit connector.
3. Check continuity between climate controlled seat cushion blower motor harness connector and climate controlled seat control unit harness connector.





4. Check continuity between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - Replace climate controlled seat control unit. Refer to Disassembly and Assembly.
NO - Repair or replace harness.
3.CHECK CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR SPEED CONTROL SIGNAL
Check voltage between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 4.
4.CHECK CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR SPEED CONTROL SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat cushion blower motor connector and climate controlled seat control unit connector.
3. Check continuity between climate controlled seat cushion blower motor harness connector and climate controlled seat control unit harness connector.





4. Check continuity between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - Replace climate controlled seat control unit. Refer to Disassembly and Assembly.
NO - Repair or replace harness.
5.CHECK CLIMATE CONTROLLED SEAT CUSHION BLOWER MOTOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat cushion blower motor and climate controlled seat control unit connector.
3. Check continuity between climate controlled seat cushion blower motor harness connector and climate controlled seat control unit harness connector.





4. Check continuity between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace harness.
6.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR GROUND
1. Connect climate controlled seat control unit connector.
2. Check continuity between climate controlled seat cushion blower motor harness connector and ground.





Is the inspection result normal?
YES - Replace climate controlled seat cushion blower motor. Refer to Disassembly and Assembly.
NO - Replace climate controlled seat control unit. Refer to Disassembly and Assembly.