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Function Selector Switch

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Fig 1: Identifying Function Selector Switch
G03902378Courtesy of FORD MOTOR CO.
FUNCTION SELECTOR SWITCH CIRCUIT SPECIFICATION

Move the switch to these positions Connect an ohmmeter to terminals A good switch indicates
MAX A/C 4 and 1 Open circuit
  4 and 2 Closed circuit
  4 and 3 Closed circuit
  4 and 5 Closed circuit
A/C RECIRC 4 and 1 Closed circuit
  4 and 2 Open circuit
  4 and 3 Closed circuit
  4 and 5 Closed circuit
A/C 4 and 1 Closed circuit
  4 and 2 Open circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit
PANEL 4 and 1 Open circuit
  4 and 2 Open circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit
OFF 4 and 1 Open circuit
  4 and 2 Open circuit
  4 and 3 Open circuit
  4 and 5 Closed circuit
PANEL/FLOOR 4 and 1 Open circuit
  4 and 2 Open circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit
FLOOR 4 and 1 Open circuit
  4 and 2 Open circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit
DEFROST /FLOOR 4 and 1 Open circuit
  4 and 2 Closed circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit
DEFROST 4 and 1 Open circuit
  4 and 2 Closed circuit
  4 and 3 Closed circuit
  4 and 5 Open circuit