Right blinker not working 1999 Buick park avenue

You'll need to find a wiring diagram an component location chart to check this out . Here is a diagnostic flow chart for trouble shooting this problem ! Do you know how to use a voltmeter ?
DEFINITION: This table diagnoses inoperative turn signals on one side. It assumes that the cornering lamps, hazard lamps, and turn signals on the other side all operate properly.

1

Did you perform the Exterior Lights System Check?
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Go to Step 2 - yes
Go to Exterior Lights System Check - no

2

1. Disconnect the turn signal flasher connector.
2. Turn the ignition switch to the RUN position.
3. Place the turn signal switch in the appropriate position.
4. Connect a DMM from the appropriate turn signal flasher connector cavity to ground:

?€¢
RH: cavity B (BLK)

Is the voltage within the specified range?
10-15 V
Go to Step 3 yes
Go to Step 5 no

3

Connect a fused jumper between the appropriate turn signal flasher connector cavities:
?€¢
LH: cavity C (ORN) to cavity D (YEL)

?€¢
RH: cavity B (BLK) to cavity F (TAN)

Do the appropriate turn lamps light without flashing?
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Go to Step 4 yes
Go to Step 6 no

4

Replace the turn signal flasher. Refer to Hazard and Turn Signal Flasher Replacement .
Is the repair complete?
--
Go to Exterior Lights System Check
--

5

Repair the open in the appropriate circuit:
?€¢
LH: CKT 57 (ORN) between S200 and the turn signal flasher

?€¢
RH: CKT 58 (BLK) between S201 and the turn signal flasher

Refer to Wiring Repairs in Wiring Systems.
Is the repair complete?
--
Go to Exterior Lights System Check
--

6

Repair the open in the appropriate circuit between the turn signal flasher and the IP fuse block:
?€¢
LH: CKT 685 (YEL)

?€¢
RH: CKT 686 (TAN)

Refer to Wiring Repairs in Wiring Systems.
Is the repair complete?
--
Go to Exterior Lights System Check