Instrument Panel Lamps Do Not Dim. Chevrolet Metro 2001

For 1990-2009 cars

Step | Action | Values | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Interior Lights System Check? | -- | Go to Step 2 | Go to Interior Lamps System Check

2

1. Turn the combination switch to the PARK position.
2. Using a test lamp, backprobe the illumination controller from cavity 2 to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 5

3 | Inspect for a short to ground in the RED/GRN wire between the illumination controller and the illumination lamps. Is the connection OK? | -- | Go to Step 4 | Go to Step 6
4 | Replace the illumination controller. Refer to Instrument Panel Lamp Dimmer Switch Replacement in Instrument Panel,Gauges and Console. Is the repair complete? | -- | Go to Interior Lamps System Check | --
5 | Repair the open in the RED/YEL wire between S218 and the illumination controller. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Interior Lamps System Check | --
6 | Repair the short to ground in the RED/GRN wire between the illumination controller and the illumination lamps. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Interior Lamps System Check | --