Hi Stan,
The connector on my '73 is exactly the same. The PDWA will ground out  
when activated.
Jay
On Jul 3, 2006, at 7:24 AM, Foster, Stan wrote:
> The connector on my brake pressure switch  (74.5 TR6) has only one  
> wire
> going into the loom. The other wire is cut/broken  off level with the
> top of the connector.  There is no evidence of another connection.
> According to the wiring diagram one side of this switch is supposed to
> be grounded. Is this thing grounded internally or am I missing a wire
> and need to hunt down a replacement connector ?
>
> Stan
 
 |