CLIMATE CONTROLLED SEAT CONTROL UNIT
CLIMATE CONTROLLED SEAT CONTROL UNIT : Diagnosis Procedure
Regarding Wiring Diagram information, refer to SE-44, "Wiring Diagram".
1.CHECK FUSES

2.CHECK BATTERY POWER SUPPLY CIRCUIT


3.CHECK IGNITION POWER SUPPLY CIRCUIT


4.CHECK GROUND CIRCUIT


5.CHECK CLIMATE CONTROLLED SEAT RELAY
Perform the climate controlled seat relay component inspection. Refer to SE-10, "CLIMATE CONTROLLED SEAT CONTROL UNIT : Component Inspection (Climate Controlled Seat Relay)".
6.CHECK CIRCUIT BREAKER POWER SUPPLY CIRCUIT


7.CHECK BATTERY POWER SUPPLY CIRCUIT FOR OPEN
Check continuity between circuit breaker connector M84 (A) terminal 2 and climate controlled seat control unit connector B217 (B) terminal 29.


8.CHECK CLIMATE CONTROLLED SEAT RELAY BATTERY POWER SUPPLY CIRCUIT


9.CHECK CLIMATE CONTROLLED SEAT RELAY IGNITION POWER SUPPLY CIRCUIT
Check voltage between climate controlled seat relay connector M58 terminal 2 and ground.


10.CHECK IGNITION POWER SUPPLY CIRCUIT FOR OPEN
Check continuity between climate controlled seat relay connector M58 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 21.


11.CHECK CLIMATE CONTROLLED SEAT RELAY GROUND CIRCUIT
Check continuity between climate controlled seat relay connector M58 terminal 1 and ground.


CLIMATE CONTROLLED SEAT CONTROL UNIT : Component Inspection (Climate Controlled Seat Relay)
1.CHECK CLIMATE CONTROLLED SEAT RELAY


Climate controlled seat blower motorClip list
Descriptions for Clips
Replace any clips which are damaged during removal or installation.
...
Engine coolant temperature gauge
The gauge indicates the engine coolant temperature.
The engine coolant temperature is within the
normal range 1 when the gauge needle points
within the zone shown in the illustration.
The engine coolant temperature varies with the
outside air temperature and driving conditions.
CAUTION ...
Diagnosis system (TCM)
CONSULT Function
FUNCTION
CONSULT can display each diagnostic item using the diagnostic test modes
shown following.
WORK SUPPORT MODE
Display Item List
Engine Brake Adjustment
CAUTION:
Mode of "+1""0""−1""−2""OFF" can be selected by touching "UP"or
"DOWN" on CONSULT screen ...