Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Were you sent here from the Interior Lights Dimming Diagnostic System Check | Go To Interior Lights Dimming Diagnostic System Check | ||
2 |
Can communication be established with the BCM? | -- | Go to BCM diagnostic system check | |
3 | Check for any stored DTCs in the BCM or the instrument panel cluster that may affect serial data communications. Are any DTCs stored? | -- | Go to applicable diagnostic table for this code | |
4 | Inspect the wiring harness connecting the instrument panel dimmer rheostat to the instrument cluster for damage, looseness, or exposed wiring. Is the wiring harness good? | -- | ||
5 | Repair or replace the wiring harness connecting the instrument panel dimmer rheostat to the instrument cluster. Is the repair complete? | -- | Go To Interior Lights Dimming Diagnostic System Check | -- |
6 | Replace the instrument panel dimmer rheostat. Is the interior lights dimming function returned to normal operation? | -- | Go To Interior Lights Dimming Diagnostic System Check | |
7 | Replace the instrument panel. Is the repair complete? | -- | Go To Interior Lights Dimming Diagnostic System Check | -- |
