Possible Causes
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Circuit reference AQS SIG
- Pollution sensor circuit short circuit to power
- Pollution sensor failure
- Automatic temperature control module internal failure