Inspect Indicator Operation

(a) Connect battery positive (+) lead to terminal 1 and battery negative (-) lead to all the other terminals, then check thai the indicator come on, as shown in the chart.

Switch

Tester connection

Auto

3

LO

4

ME

5

HI

6

FACE

7

Bi-Level

8

FOOT

9

If operation is not as specified, replace the rear A/C control assembly.

(b) Connect the positive (+) lead from the battery to terminal

2, then check where the indicators dim. If operation is not as specified, replace the rear A/C control assembly.

I06718

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