UK spec 200 Turbo coolant temp sensors.

[quk@sievers.com (Phil Payne)]

In message <VA.00000240.071d7bcc@maximum-bhp.u-net.com> Chris Wilson writes:

> 1987 UK spec 200 turbo 2WD.What are the senders around the top rad 
> hose to head area?
  
> 3 with 2 wire connections,one big `un with a multi plug on it,which is 
> lowermost,and further forward,a small,single wire sender,which I 
> assume is the temp gauge sender.(The gauge doesn't work,and earthing 
> the single connection sender cable only sends the gauge quarter way 
> up.

Yellow and black wires - knock sensor.  Black wire - coolant temperature to 
ECU.  Black/white and green/white - thermo-time switch for the cold 
start injector.  Black/green - idle stabilisation thermoswitch. 

The sender for the gauge is on the back of the cylinder head - brown/black.   
  
--
 Phil Payne
 phil@sievers.com
 Committee Member, UK Audi [ur-]quattro Owners Club