For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems
2 | Test for a short to battery in the instrument panel dimming lamps circuit (8) between the lamp dimmer module and the right IP junction block. (Turn the ignition on when testing for a short to battery.) Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

System OK

Go to Step 3

3 | Test for a short to battery CKT 44 between the dimmer switch and the lamp dimmer module. (Turn the ignition on when testing for a short to battery.) Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | System OK | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems