Test Step 1 - Verify The 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.
- With the scan tool, erase HVAC DTCs.
- Turn the ignition off, wait 10 seconds, and turn the ignition on.
NOTE:
Make sure the Rear Control Lockout on the A/C Heater Control is not turned on.
- With the scan tool, read HVAC DTCs.
Does the scan tool display this DTC as active?
Yes
No