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Home >> Subaru >> 2005 >> Impreza WRX STi >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Window/Mirrors >> Power Window Control Switch >> Inspection >> Main Switch
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Main Switch

Measure the switch resistance.

TERMINAL SWITCH POSITION CHART

  Switch position Terminal No. Standard
Driver's side UP 13 and 2, 1 and 5 Less than 1 Ω
OFF 1 and 2
1 and 5
2 and 5
Less than 1 Ω
DOWN 13 and 1, 2 and 5 Less than 1 Ω
AUTO DOWN 13 and 1, 2 and 5 Less than 1 Ω
Front passenger's side UP 13 and 6, 7 and 5 Less than 1 Ω
OFF 5 and 6
5 and 7
6 and 7
Less than 1 Ω
DOWN 13 and 7, 6 and 5 Less than 1 Ω
Rear LH UP 11 and 13, 10 and 5 Less than 1 Ω
OFF 5 and 11
5 and 10
11 and 10
Less than 1 Ω
DOWN 13 and 10, 11 and 5 Less than 1 Ω
Rear RH UP 13 and 16, 15 and 5 Less than 1 Ω
OFF 5 and 15
5 and 16
15 and 16
Less than 1 Ω
DOWN 13 and 15, 16 and 5 Less than 1 Ω

If NG, replace the main switch.