For 1990-2009 cars

## Turn Signal Indicator Inoperative - Right Side Oldsmobile

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster System Check? | -- | Go to Step 2 | Go to Instrument Cluster System Check
2 |

1. Turn the ignition switch ON.
2. Turn the right turn signal ON.
3. Connect a scan tool.
4. Select IPC Input Menu.

Does the right turn signal input indicate ON and OFF with the cycling of the turn signal?

--

Go to Step 3

Go to Exterior Lights System Check

3 | Replace the instrument panel cluster (IPC). Refer to IP Cluster Replacement. Did you complete the repair? | -- | Go to Instrument Cluster System Check | --

## Turn Signal Indicator Inoperative - Right Side Buick and Pontiac

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster System Check? | -- | Go to Step 2 | Go to Instrument Cluster System Check
2 |

1. Disconnect the Instrument Cluster connector C1.
2. Inspect CKT 15 (DK BLU) for a short to voltage.

Was a short to voltage found?

--

Go to Step 3

Go to Step 4

3 | Repair the short to voltage. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
4 | Replace the instrument cluster. Is the replacement complete? | -- | Go to Instrument Cluster System Check | --