one thing to note is thazt the first captures, they were taken with me just plugging in to any channel, later after some info from autonerdz guys across the pond, i connected as above and i'm sure that the blue channel is indeed the same as the green from before :D next time i will make notes :D the...

Hi guys been looking at this today, my thought was the pcm was at fault, and as (scanner danner said) when component disconected ive only got, 3 signals yet when conected its got four, my thoughts were that the 4th signal picked up whilst component plugged in was a ghost signal from one of the other...

thanks guys will post back ASAP

didn't realise i was doing wrong by posting derecks capture here oops

found this diag though on a google search

whos mitchel ?

thanks for input rob gona try and get on it asap, and just verify and load my wiring checks to pcm if all good i may take the iac to bits

customer is trying to find the old one he took off

cheers

kp

copyright material removed

sorry no capture guy's, got a little side tracked with another car :x wont get on it tommorow as i'm off most of the day but maybe late afternoon or friday, thanks did find this on autodata though? seems a little dif from what ive got dont you think? could well be shorted internally? also the valve ...

thats exactly what i was thinking rob, clamp both sides 2 wires on one, then the other and with volts too :D will give it a go and post up after i do an mot :D its a 4.0 2001 grand cherokee cheers rob :D still cant see why its got three that apper going in one direction and one in the other, i would...

will try and do that asap cheers rob

Do i put current clamp round 2 wires at once ? Rob

gona chk and see if ive a wiring diag for it to see whats what and give it a go

Got a jeep 4.0 petrol 2002, with 4 wire iac valve which is not operating, and sets a code p1505 every time after an ignition and start stop cycle, ive included a capture, and i am looking for someone to explain whats happening in the trace, good or bad. during this capture the idle remains at a very...