Well, it looks like someone inserted the led for the turn signal
indicator backwards in the cluster led socket.

Mark

Stephen Grisanti wrote:
> Okay, here's what I discovered in my early morning attempt to figure this out...
>
> Legend:
> TS = exterior turn signal lights
> TSI = dashboard turn signal indicator light
> 4W = exterior 4-way emergency flasher lights
> 4TSI = dashboard turn signal indicator when the 4-way is in use
> 4WS = light in 4-way flasher switch
>
> NOTE:  There is some PO-crafted wiring in the fuse box, along with my own for the GW headlight upgrade, but none is new and there has been NO change to anything electrical since I replaced the high-beam indicator during the summer.
>
> IGN OFF-Headlights OFF-21 Relay IN
> TS = NO
> TSI = NO
> 4W = YES
> 4TSI = YES
> 4WS = YES (in sync with 4TSI and lights)
>
>
> IGN ON-Headlights OFF-21 Relay IN
> TS = YES
> TSI = NO
> 4W = YES
> 4TSI = NO
> 4WS = YES (in sync with lights)
>
..............