Step | Action | Value(s) | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
Schematic Reference: Interior Lights Dimming Schematics | ||||||||
1 | Did you perform the Lighting Diagnostic System Check? | -- | ||||||
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Electrical Intermittents in Wiring Systems | |||||
3 | Turn the park lamps ON. Do the park lamps function properly? | -- | Go to Park Lamps Inoperative | |||||
4 |
Does the test lamp illuminate? | -- | ||||||
5 | With the J 39200 DMM, measure the voltage between the LED dimming signal circuit and a good ground. Does the voltage measure near the specified value? | 8-12 V | ||||||
6 | Repair the open in the instrument panel lamp feed circuit between the component and the fuse. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |||||
7 | Replace the component with the inoperative VF display:
Did you complete the repair? | -- | -- | |||||
8 | Repair the open in the LED dimming signal circuit between the component and the BCM. Refer to Wiring Repairs in Wiring Systems. If no open is found, replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the repair? | -- | -- | |||||
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |||||
