Veracruz AWD V6-3.8L (2007)
Climate Control Exhaust Gas Sensor: Testing and Inspection
A.Q.S (AIR QUALITY SENSOR)
INSPECTION
1. Ignition "ON"
2. Using the scan tool.
Specification
3. Check the output voltage of AQS between terminals 2 and 3.
4. AQS diagnosis and fail safe
*
AQS Sensing OPEN/SHORT : Sensing after IG ON.
*
AQS Sensing FAIL (abnormal output) : Sensing after 40 sec IN ON.
*
FAIL SAFE Function : AQS when AQS OPEN/SHORT and FAIL.
NOTE: When IG is turned ON, AQS heats for 35 ± 2 seconds, it will output below 2.5 ± 00.3 V voltage during this time.
