| Circuit Diagram |


|
NO
|
Connector A
|
Connector B
|
Connector C
|
| 1 | Ventilation seat unit (IGN1) | Driver ventilation LED (Low) | Ventilation heater power |
| 2 | Driver bolwer power | Driver ventilation LED (mid) | Driver heater power |
| 3 | Driver bolwer Speed | Driver ventilation LED (High) | - |
| 4 | Driver RPM input | Driver NTC (+) | Heater ground |
| 5 | heater switch (Driver) | - | Ventilation heater power |
| 6 | Ventilation switch (Driver) | - | - |
| 7 | - | Driver NTC (-) | Passenger heater power |
| 8 | Driver heater led (Low) | Driver blower ground | - |
| 9 | Driver heater led (mid) | Driver ventilation LED (Low) | - |
| 10 | Driver heater led (High) | Driver ventilation LED (mid) | Heater ground |
| 11 | Ventilation seat unit (IGN 2) | Driver ventilation LED (High) | |
| 12 | Passenger blower power | Passenger NTC (+) | |
| 13 | Passenger blower speed | - | |
| 14 | Passenger blower RPM input | - | |
| 15 | Passenger heater switch | Passenger NTC (-) | |
| 16 | Passenger ventilation switch | Passenger blower ground | |
| 17 | - | ||
| 18 | Passenger ventilation LED (Low) | ||
| 19 | Passenger ventilation LED (mid) | ||
| 20 | Passenger ventilation LED (High) |
Component Location[Front Ventilation Seat]1. Ventilation seat unit (Assist seat only)2. Ventilation seat blower
Removal[Ventilation Blower]1.Disconnect the negative (-) battery terminal.2.Remove the front seat.(Refer to Body - "Front Seat Assembly") 3.Remove the blower duct.
Inspection1.Connect the battery voltage and check the blower motor rotation.2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.3.Replace the blower motor if it is proved that there is a problem with it.
Trouble Symptom ChartsComponent Parts and Function Outline Component part Function Cruise Control Switch Input the set speed and distance to the SCC ECU. Instrument Cluster Display various information inputted from SCC.