radio curcuit [Archive] - Chevelle Tech

: radio curcuit


Baltimore Bob2
Feb 2nd, 09, 4:58 AM
I have a 70 ss. The radio is completly disconnected and Iam still blowing fuses. Can somebody tell me what else is on the curcuit with the radio. Thank you

MidLife72
Feb 2nd, 09, 8:35 AM
Unless something has been added, the Radio, TCS, Rear Defogger, Hydra-Matic Downshift is what my manual says is on that circuit.

Don

undee70ss
Feb 4th, 09, 2:36 AM
Unless something has been added, the Radio, TCS, Rear Defogger, Hydra-Matic Downshift is what my manual says is on that circuit.

Don

72's are different...

I have a 70 ss. The radio is completly disconnected and Iam still blowing fuses. Can somebody tell me what else is on the curcuit with the radio. Thank you

Do you have anything plugged into the acc terminal at fuse box?

Baltimore Bob2
Feb 4th, 09, 6:53 PM
No I dont have anything plugged into the acc plug

Baltimore Bob2
Feb 4th, 09, 6:57 PM
Iam dont know what the tcs is. I dont have a rear defogger, And Iam not sure if my down shift is hooked up. I dont think it is. Is it supposed to plug into the transmission.

Baltimore Bob2
Feb 4th, 09, 7:01 PM
I think I need a book. Can somebody recommend one. Would a 70 assembly manual show all those components.

Elree Colby
Feb 4th, 09, 10:10 PM
The radio fuse supplies the radio and anything connected to the ACC terminal next to RADIO fuse. TCS is transmission controlled spark. On 71s and 72s TCS is also on the radio fuse, 70 is not. See the attached pic of a 70 fuse block.

http://www.chevelles.com/showroom/data/500/70fb.jpg