| 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. Disconnect the ignition switch connector (B) and key warning switch connector (A) from under the steering column. 2. Check for continuity between the terminals. 3.
Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and accord