1991 GMC Sierra ABS Brake light code question

[Ken]

On Jan 8, 1:16*am, Jimw <j...@invalid.com> wrote:
> 91 GMC Sierra ABS Brake light code question.
>
> I'm getting 6 short and one long flash, over and over.
> The brakes work, but I was told the code has something to do with the
> ABS and the number of flashes means something. (code).
>
> Does anyone know?
>
> Thanks
>
> Jim

Have the exact same code flashing on my 91 S-10 Blazer. I've checked
the usual suspects: parking brake switch, pressure switch. Brakes work
fine AFAIK, so it's about time for a piece of black tape over the
flashing light..K

[aarcuda69062]

In article <tugbm4pu1bvgrnu54gpk2iknab8r532peu@********>,
Jimw <jimw@invalid.com> wrote:

> 91 GMC Sierra ABS Brake light code question.
>
> I'm getting 6 short and one long flash, over and over.
> The brakes work, but I was told the code has something to do with the
> ABS and the number of flashes means something. (code).
>
> Does anyone know?
>
> Thanks
>
> Jim

Code 7; Shorted isolation valve or faulty ECU