Was the Power Mirrors System Check performed?

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Go to Step 2

Go to Outside Mirrors System Check

1. Turn the ignition to OFF.
2. Connect a scan tool.
3. Turn the ignition to ON.
4. Select the driver door module (DDM) inputs.
5. Move the mirror select switch.

Does the scan tool indicate LEFT/RIGHT switch activity?

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Go to Step 3

Go to Step 5

Move the mirror position switches for each mirror.

Does the scan tool indicate UP/DOWN LEFT/RIGHT switch activity?

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Go to Step 4

Go to Step 5

1. Disconnect the failing mirror(s).
2. Use a digital multimeter (DMM) in order to measure the voltage across the following DDM motor output terminals:

•	C5 - 6 to 2 Left/Right Motor

•	C5 - 5 to 1 Up/Down Motor

3. Position the mirror switches in order to move the mirror being measured.

Is the voltage within the specified range?

10 - 15 V

Go to Step 7

Go to Step 6

Replace the mirror switch.

Refer to Power Mirror Switch Replacement .

Is the repair complete?

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Go to Outside Mirrors System Check

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Replace the door module at the malfunctioning door.

Refer to Front Door Module Replacement .

Is the repair complete?

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Go to Outside Mirrors System Check

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Replace the faulty mirror.

Refer to Power Mirror Replacement .

Is the repair complete?

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Go to Outside Mirrors System Check

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