QUOTE(cary @ Jan 16 2016, 09:16 PM)
Can you do both the 924 washer switch and the Jeff and Qarl's wiper delay? Lots of write ups. But I haven't seen both together.
I was able to get washer function and wiper delay using the stalk from an early 924 along with a VW washer motor a "99" relay along with the extra relay to account for the fact that the original relay is looking for a 12 v signal and the switch goes from ground to nothing when you want intermittent. If that does not make sense let me know.
You want the 924 stalk to get rid of the silly hose barbs and to add the switch function for the intermittent.
You simply wire up the pump to get power from the stalk switch, I recall a red wire. This needs to be fished through the column housing but not really hard.
The original 914 era stalk used a ground signal to the relay to tell the relay not to function. Then in the on position the ground was simply disconnected for a stock 6 second delay (which is a pretty good number really) but those relays are hard to find.
The newer relay expects you to send 12v to it when you want to turn it on - duh. So you wire a relay so that its coil is fed through the ground on the stalk switch, holding the relay active. But you run 12v to the "99" relay when the added relay ground is turned off. This uses the 87a pin, which is the normally closed one. This acts as logic inverter of sorts to turn the "99" relay on, when the added relay is shut off.
Good luck