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Home >> Volkswagen >> 2010 >> Tiguan SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (HVAC DTC Based Diagnostics - Manual Temperature Control) >> 00 General, Technical Data >> Manual Temperature Control >> B10AC - Right Blend Door Control Circuit Open >> Notes
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B10AC - Right Blend Door Control Circuit Open: Notes

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.

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS information.

Theory of Operation 

The A/C heater control drives the right blend door actuator via the passenger blend door driver circuit and the common door driver 2 circuit.

Possible Causes
PASSENGER BLEND DOOR DRIVER CIRCUIT C33 OPEN
COMMON DOOR DRIVER 2 CIRCUIT C807 OPEN
RIGHT BLEND DOOR ACTUATOR
A/C HEATER CONTROL
NOTE:

DTC B1043 must be active for the results of this test to be valid. Do not perform this test if DTC B1043 is stored. Refer to HVAC system test (ATC) for stored DTC test procedures.