Radio Display Does Not Dim with Instrument Panel Dimmer Switch. Chevrolet Venture 1998

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1998 🢒 Venture 🢒 Body and Accessories 🢒 Entertainment 🢒 Radio Display Does Not Dim with Instrument Panel Dimmer Switch

Step 8	Action	Value(s)	Yes	No
1	Use a J 39200 in order to backprobe between the radio harness connector C1 terminal 6 and ground. Is the voltage within the specified range?	8-12V	Go to Step 3	Go to Step 2
2	Repair a faulty connection or an open in CKT 308 between S223 and the radio harness connector C1 terminal 6. Inspect the park lamp fuse at the underhood accessory junction block. Has the repair been made?	--	Go to Radio/Audio System Check	--
3	Service the radio. Refer to Radio Replacement . Has the repair been made?	--	Go to Radio/Audio System Check	--

Step

Action

Value(s)

Yes

Use a J 39200 in order to backprobe between the radio harness connector C1 terminal 6 and ground.

Is the voltage within the specified range?

8-12V

Repair a faulty connection or an open in CKT 308 between S223 and the radio harness connector C1 terminal 6.
Inspect the park lamp fuse at the underhood accessory junction block.

Has the repair been made?

Service the radio. Refer to Radio Replacement .

Has the repair been made?