Radio Display Inoperative, Speakers Operative. Buick Century (China) (CNG) 1999

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Body and Accessories 🢒 Entertainment 🢒 Radio Display Inoperative, Speakers Operative

Step	Action	Value(s)	Yes	No
1	Turn the headlamp switch to the OFF position. With a test light, backprobe between the radio harness connector terminal F5 to ground. Does the test light illuminate?	--	Go to Step 2	Go to Step 3
2	Repair a short to B+ in circuit 32. Is the repair complete?	--	Go to Diagnostic System Check - Radio/Audio System	--
3	Replace the radio. Refer to Radio Replacement for service procedure. Is the repair complete?	--	Go to Diagnostic System Check - Radio/Audio System	--

Step

Action

Value(s)

Yes

Turn the headlamp switch to the OFF position.
With a test light, backprobe between the radio harness connector terminal F5 to ground.

Does the test light illuminate?

Repair a short to B+ in circuit 32.

Is the repair complete?

Replace the radio. Refer to Radio Replacement for service procedure.

Is the repair complete?