Here is the reference on Samba:

http://www.thesamba.com/vw/forum/viewtopic.php?t=349429

On Wed, Nov 2, 2011 at 12:07 PM, Steven Johnson <sjohnso2000@gmail.com>wrote:

> Somebody posted a while back a little wired up jig that bipassed the fuel
> pump relay (I think)
> and ruled out running issues from that circuit onward.   The name of the
> jig or the person posting
> excapes me but I know it's in the archives.   I'd repost but I'm not on my
> home pc....
>
> Steven
> 91 Westy
>
>   On Mon, Oct 31, 2011 at 8:48 PM, Scott Daniel - Turbovans <
> scottdaniel@turbovans.com> wrote:
>
>> a NOID light is the small simple tool, used to check if the ecu is firing
>> the injectors.
>> Just plug it on an injector plug ..
>> with key on, crank engine with your remote starter switch ..
>> and if it flashes regularly with cranking..
>> the ecu is firing , at least, that injector.
>>
>>