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Home >> Volkswagen >> 2009 >> Tiguan SEL 4Motion >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (HVAC DTC Based Diagnostics - Manual Temperature Control) >> 00 General, Technical Data >> Manual Temperature Control >> B1006 - Bi-Level Switch Request Input Circuit Low >> Notes
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B1006 - Bi-Level Switch Request Input Circuit Low: Notes

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

Theory of Operation 

The Bi-Level mode switch input changes when the switch is pushed down. An active DTC indicates that the switch is stuck in a pushed position. A stored DTC indicates that the switch was stuck in a pushed position for more than two minutes, but has since returned to its normal state.

Possible Causes
OBJECT HOLDING SWITCH IN A PUSHED POSITION
A/C HEATER CONTROL
NOTE:

This DTC must be active for the results of this test to be valid. Do not perform this test if this DTC is stored.