| Component Location |

| 1. Ventilation seat unit (Assist
seat only) |
2. Ventilation seat blower |
Removal [Front Seat] 1. Disconnect the negative (-) battery terminal. 2. Remove the floor console upper cover.
Circuit Diagram N Connector A Connector B Connector C 1 Ventilation seat unit IGN1 Driver ventilation indicator(low) Ventilation heater power 2 Driver blower power Driver ventilation indicator(mid) Driver heater power 3 Driver blower speed Driver ventilation indicator(high) Driver heater ground 4 Driver RPM input Dirver NTC (+) Ventilation heater groung 5 Driver heater switch - Ventilation heater power 6 Driver ventilation switch ILL (-) - 7 ILL (+) Driver NTC (-) Passenger heater power 8 Driver heater indicator(low) Driver blower ground - 9 Driver heater indicator(mid) Passenger ventilation indicator(low) Passenger heater ground 10 Driver heater indicator(high) Passenger ventilation indicator(mid) Ventilation heater groung 11 Ventilation unit IGN2 Passenger ventilation indicator(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 Detent 18 Passenger heater indicator(low) 19 Passenger heater indicator(mid) 20 Passenger heater indicator(high)
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor.
Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ※ The diagnostic system (GDS) provides the following information.