Vacuum Fluorescent Displays Do Not Dim with Instrument Panel Dimmer Switch. Oldsmobile Intrigue 1999

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 1999 🢒 Intrigue 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Vacuum Fluorescent Displays Do Not Dim with Instrument Panel Dimmer Switch

Step	Action	Value(s)	Yes	No
1	Check for a short to B+ on circuit 308. Does the circuit have a short?	--	Go to Step 2	Go to Step 3
2	Repair a short to B+ on circuit 308. Has the repair been made?	--	Go to Interior Lights Dimming System Check	--
3	Check for an open connection or an open in circuit 308, between the IP lamp dimmer switch connector terminal F and S212. If OK, replace the IP lamp dimmer switch. Refer to Instrument Panel Multifunction Switch Assembly Replacement . Has the repair been made?	--	Go to Interior Lights Dimming System Check	--

Step

Action

Value(s)

Yes

Check for a short to B+ on circuit 308.

Does the circuit have a short?

Go to Step 2

Go to Step 3

Repair a short to B+ on circuit 308.

Has the repair been made?

Go to Interior Lights Dimming System Check

Check for an open connection or an open in circuit 308, between the IP lamp dimmer switch connector terminal F and S212.
If OK, replace the IP lamp dimmer switch. Refer to Instrument Panel Multifunction Switch Assembly Replacement .

Has the repair been made?

Go to Interior Lights Dimming System Check