Did you perform the Power Mirrors System Check?

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Go to Step 2

Go to Outside Mirrors System Check

1. Disconnect the outside mirror switch connector.
2. Connect a digital multimeter (DMM) between the outside mirror switch connector terminal A and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 3

Go to Step 4

Connect a DMM between the outside mirror switch connector terminal A and terminal J.

Does the voltage measure within the specified range?

10-15 V

Go to Step 5

Go to Step 6

Repair the open or short to ground in CKT 40 (ORN).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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Replace the outside mirror switch.

Refer to Power Mirror Switch Replacement .

Did you complete the repair?

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Go to Outside Mirrors System Check

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Repair the open in CKT 150 (BLK).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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Did you perform the Power Mirrors System Check?

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Go to Step 2

Go to Outside Mirrors System Check

Use a digital multimeter (DMM) in order to backprobe between one of the following components and ground:

Does the voltage measure within the specified range?

10-15 V

Go to Step 3

Go to Step 12

Use the DMM in order to backprobe between one of the following components:

Does the voltage measure within the specified range?

10-15 V

Go to Step 4

Go to Step 13

Disconnect the memory seat/mirror module connector C2. Connect a DMM between the memory seat/mirror module connector C2 terminal A and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 6

Go to Step 5

Repair the open or short to ground in CKT 1340 (ORN).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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1. Disconnect the memory seat/mirror module connector C1.
2. Turn the ignition switch to the ON position.
3. Connect a DMM between the memory seat/mirror module connector C1 terminal C12 and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 8

Go to Step 7

Repair the open or short to ground in CKT 39 (PNK).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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Connect a DMM between the memory seat/mirror module connector C2 terminal B and B+.

Does the voltage measure within the specified range?

10-15 V

Go to Step 10

Go to Step 9

Repair the open in CKT 150 (BLK).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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1. Set the mirror select switch to the left outside rear view mirror.
2. Use a DMM in order to backprobe the following CKTs:

•	Outside mirror switch terminal 7 (YEL) and ground (Oldsmobile).

•	Outside mirror switch terminal 5 (YEL) and ground (Buick).

3. Move the outside mirror switch to the mirror up position.

Does the voltage measure within the specified range?

10-15 V

Go to Step 11

Go to Step 14

Replace the memory seat/mirror module.

Refer to Memory Seat Control Module Replacement in Seats.

Did you complete the repair?

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Go to Outside Mirrors System Check

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Repair the open in CKT 40 (ORN).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Outside Mirrors System Check

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Repair the open in CKT 150 (BLK).

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Outside Mirrors System Check

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Replace the outside mirror switch.

Refer to Power Mirror Switch Replacement .

Did you complete the repair?

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Go to Outside Mirrors System Check

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