STILL can,t fix it , what inputs from which sensors are used to control the idle control valve, please please help me ,work out why its not working .correctly.
many thanks .
things i,ve done .clean it and it works on the bench.
new blue temp sensor
check and adjusted tps .
wiring good.
its got 12 volts to it one side and other side goes to ecu for control.
which is where the fault is , not speeding up idle on cold starts
looking forward to any ideas.

