GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Turn Signal Indicator Inoperative - Left Side

Step

Action

Value(s)

Yes

No

1

Did you perform the Instrument Cluster System Check?

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Go to Step 2

Go to Instrument Cluster System Check

2

Do the turn signals function properly?

--

Go to Step 3

Go to Exterior Lights System Check

3
  1. Disconnect instrument cluster connector.
  2. Inspect CKT685 (YEL) for an open or short to ground.

Is the wiring OK?

--

Go toStep 4

Go toStep 5

4

Replace the instrument panel cluster (IPC). Refer Instrument Cluster Replacement .

Did you complete the repair?

--

Go to Instrument Cluster System Check

--

5

Repair the wiring.

Is the repair complete?

--

Go to Instrument Cluster System Check

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