Vacuum Fluorescent Display Inoperative - Heater and Air Conditioning (A/C) Control. Buick Riviera 1999

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1999 🢒 Riviera 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Vacuum Fluorescent Display Inoperative - Heater and Air Conditioning (A/C) Control

Vacuum Fluorescent Display Inoperative - Heater and Air Conditioning (A/C) Control Buick

Step	Action	Value(s)	Yes	No
1	Did you perform the Interior Lights Dimming System Check	--	Go to Step 2	Go to Interior Lights Dimming System Check
2	Inspect for an open or short to ground in CKT 724 (PPL/WHT) between the radio and S267. Refer to Testing for Continuity or Testing for Short to Ground in Wiring Systems. Is CKT 724 OK?	--	Go to Step 3	Go to Step 4
3	Replace the radio. Refer to Radio Replacement in Entertainment. Is repair complete?	--	Go to Interior Lights Dimming System Check	--
4	Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is repair complete?	--	Go to Interior Lights Dimming System Check	--