For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Fog Lights Schematics
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems
2 | Test the fog lamp indicator bulb for an open. Did you find and correct the condition? | Go to Step 6 | Go to Step 3
3 |

1. Disconnect the instrument cluster connector.
2. Turn the fog lamps ON.
3. Probe the fog lamps supply voltage circuit of the instrument cluster connector with a test lamp that is connected to a good ground.

Does the test lamp illuminate?

Go to Step 5

Go to Step 4

4 | Repair an open or high resistance in the fog lamps supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 6 | --
5 | Replace the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Is the replacement complete? | Go to Step 6 | --
6 |

1. Connect all connectors and components that were disconnected.
2. Verify that the fog lamp indicator operates properly.

Does the fog lamp indicator operate properly?

System OK

Go to Step 2