B102E - Rear Blend Request Input Circuit Low: Notes

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

Fig 1: Rear Blend Request Input Circuit Low - Wiring Diagram

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

>>When Monitored:<< With the ignition on.
>>Set Condition:<< If the rear blend door driver is out of range towards the low voltage threshold.

Possible Causes
REAR BLEND DOOR DRIVER CIRCUIT C54 SHORTED TO GROUND OR TO C34 COMMON DOOR DRIVER
REAR BLEND DOOR CIRCUIT C54 OPEN
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.