Description
Sends airflow to the seat cushion and seatback.
Component Function Check
1.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR FUNCTION
Turn the climate controlled seat switch to the H (Heat) LO, MED, and HI positions and the C (Cool) LO, MED, and HI positions. Check that the climate controlled seat blower motor operates at low, medium and high speed.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to SE-44, "Wiring Diagram".
1.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR
Perform climate controlled seat blower motor component inspection. Refer to SE-14, "Component Inspection (Climate Controlled Seat Blower Motor)".
2.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR POWER SUPPLY
3.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR POWER SUPPLY CIRCUIT
4. Check continuity between climate controlled seat blower motor connector B220 (A) terminal 2 and ground.
4.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR SPEED CONTROL SIGNAL
Check voltage between climate controlled seat blower motor connector B220 terminal 3 and ground.
5.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR SPEED CONTROL SIGNAL CIRCUIT
4. Check continuity between climate controlled seat blower motor connector B220 (A) terminal 3 and ground.
6.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR GROUND CIRCUIT
Component Inspection (Climate Controlled Seat Blower Motor)
1.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR PART 1
2.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR PART 2
Measure the resistance of the climate controlled seat blower motor between terminals 3 and 4.
Main line between A-bag and ABS circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (connector side
and harness side).
Harness connector M1
Harness connect ...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and
"SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT
PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk
or severity of injury to the driver and front passenger for ...
Diagnosis and repair workflow
Work Flow
PRECAUTIONS FOR DIAGNOSIS
If steering angle sensor, steering system parts, suspension system parts, ABS
actuator and electric unit (control
unit) or if wheel alignment has been adjusted, be sure to adjust neutral
position of steering angle sensor
before driving. Refer to BRC-6, & ...