Test Step 1 - Check If DTC Is Active
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Volkswagen Routan, 2013 Volkswagen Routan, 2012 Volkswagen Routan, 2011 Volkswagen Routan, and 2010 Volkswagen Routan. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition on, engine not running.
- Using the scan tool, read HVAC DTCs.
Is this DTC active?
Yes
No