audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 435 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 433
Page 1
background image

Cabin Temperature Sensor / Switch: Testing and Inspection

Checking inside air temp sensor

-

Bridge evaporator air sensor terminals, on evaporator

-

Remove plus on control head.

Resistance Chart

-

measure resistance on test plug T4c, between terminals S and A (blue, blue/white wires), compare to chart.

Note:  Connector T4c is near passenger kick panel.

Fan motor for sensor can be checked with smoke. Motor runs when ignition is on.

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 435 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 433