Sportage 4WD V6-2.7L (2009)
Climate Control Exhaust Gas Sensor: Testing and Inspection
INSPECTION
1. Ignition "ON"
2. Using the scan tool.
3. Check the output voltage of AQS between terminals 2 and 3.
Specification
4. AQS diagnosis and fail safe.
Open signal detection period : 7 seconds (AQS switch OFF, IGN ON).
2.5V detected for >= 3.5 seconds during 7 second initialization period.
Fail safe: AQS function inoperative (AQS cannot be selected). Intake mode selection may be accomplished manually.
NOTE:
When IG is turned ON, AQS sensor heats for 34±5 seconds, it will output below 1.0 voltage during this time.
