Diagnosis Procedure

CLIMATE CONTROLLED SEATBACK BLOWER MOTOR


Description

Sends air flow to the seatback.




CLIMATE CONTROLLED SEATBACK BLOWER MOTOR


Diagnosis Procedure

1.CHECK CLIMATE CONTROLLED SEATBACK BLOWER MOTOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between climate controlled seatback 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 seatback blower motor harness connector and climate controlled seat control unit harness connector.





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





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





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





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





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





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





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





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