Did you perform the interior lights system check?

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Go to Step 2

Refer to Interior Lights System Check

Connect a test lamp from CKT 40 (ORN) at the inoperative lamp to ground.

Does the test lamp light?

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Go to Step 4

Go to Step 3

Repair the open in CKT 40 (ORN) between the console courtesy lamp(s) and the IP fuse block.

Is the repair complete?

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Refer to Interior Lights System Check

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1. Open both doors.
2. Turn the instrument panel dimmer switch to the ON position.
3. Connect a test lamp from CKT 40 (ORN) to CKT 156 (WHT) at the inoperative lamp.

Does the test lamp function properly?

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Go to Step 5

Go to Step 6

Replace the bulb if the lamp did not work.

Did the lamp stay on continually?

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Go to Step 6

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1. Disconnect all side door jamb switches.
2. Connect an ohmmeter from cavity A to cavity B on the inoperative side door jamb switch.
3. Take readings with the switch open and closed. These are the correct readings:

•	Switch open -- 0 ohms

•	Switch closed -- ∞ ohms

Are the readings correct?

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Go to Step 8

Go to Step 7

Replace the door jamb switches that have incorrect readings.

Is the repair complete?

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Refer to Interior Lights System Check

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1. Disconnect the dimmer switch.
2. Connect the ohmmeter to the following cavities at the panel dimmer switch:

•	CKT 1495 (DK BLU/WHT) at cavity G

•	CKT 44 (DK GRN) at cavity K

3. Take readings with the switch at the ON and the OFF positions.
4. The following are the correct readings:

•	If the switch is in the ON position -- 0 ohms

•	If the switch is in the OFF position -- ∞ ohms

Are the readings correct?

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Go to Step 10

Go to Step 9

Replace the panel dimmer switch.

Is the repair complete?

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Refer to Interior Lights System Check

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1. Disconnect the dimmer switch.
2. Connect an ohmmeter to the following cavities at the panel dimmer switch:

•	CKT 1495 (DK BLU/WHT) at cavity G

•	CKT 44 (DK GRN) at cavity K

3. The following readings are correct:

•	If the switch is in the ON position -- 0 ohms

•	If the switch is in the OFF position -- ∞ ohms

Are the readings correct?

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Go to Step 11

Go to Step 12

Replace the panel dimmer switch.

Is the repair complete?

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Refer to Interior Lights System Check

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Repair the following opens or shorts:

Is the repair complete?

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Refer to Interior Lights System Check

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