| TIBURON(GK) >2007 > G 2.0 DOHC > Heating,Ventilation, Air Conditioning > Air conditioning System > A.Q.S (Air Quality Sensor)>Repair procedures |

INSPECTION
CHECKING METHOD OF GAS DETECTING BENCH
1. | Put the sensor part of AQS toward the air inflow (intake) direction.
2. | Connect all of the power supply line and output line to AQS.
3. | Close the chamber lid after putting the lines in order.
4. | Connect the air outlet part of vacuum pump with the air inlet door of chamber by using air hose.
5. | Turn on the power of vacuum pump.
6. | Supply the power to the AQS. (DC 12V)
7. | LED of AQS is kept "ON" for the first 35 ± 2 seconds after supplying the power.
8. | Wait until all of the LEDs are "OFF". Put the diesel engine exhaust gas into the chamber. Then check the LEDs of number 1 to 10 are "ON".
9. | After check LEDs are "ON". Put the clean air into the chamber. Then check LEDs are "OFF".
10. | Wait until all of the LEDs are "OFF".
11. | And then put the gasoline engine exhaust gas into the chamber, then check the LEDs of number 1 to 10 are "ON".
12. | After check LEDs are "ON". Put the clean air into the chamber. Then check LEDs are "OFF".