Shaggy 0 Posted September 9, 2006 Trying to sort out my naff idle... no matter what i do the isv will only idle crap.... ive set it correctly, blue temp sender out, revved 3 times adjusted then revved 3 times agsain but still it has the ruff idle... The isv is buzzing but it is also pulsing every 0.5 seconds or so like a pulse... is this normal. Everything else has been checked, has a new BTS aswell... Another thing that may cause it could be the idle switch maybe?? Quote Share this post Link to post Share on other sites
steveo29 0 Posted September 9, 2006 yeah could deffo be the idle switch it should idle okay with the isv disconected anyway, its just there to smooth things out when its cold etc Quote Share this post Link to post Share on other sites
Shaggy 0 Posted September 9, 2006 yeah i have come to the conclusion it may well be the switch... i changed the isv for a newer one and the same still happens so will investigate the switch further i think... cheers Quote Share this post Link to post Share on other sites
Shaggy 0 Posted September 9, 2006 nah just checked the switch... thats fine ??? Quote Share this post Link to post Share on other sites
VEEDUBBED 0 Posted September 10, 2006 Pulsing's normal as is the buzzing,have you cleaned it properly?,is it seized?(common on the old 1st series 'valvers),are you getting a electrical signal to the ISV?. Quote Share this post Link to post Share on other sites
Shaggy 0 Posted September 10, 2006 yeah everthing electrical seems ok as when the BTS is plugged back in the isv kicks in and changes the idle... ? Quote Share this post Link to post Share on other sites
Shaggy 0 Posted September 18, 2006 Has anyone got the correct VAG part number for the Blue temp sender?? I am gonna change the BTS for a VAG item as i believe the GSF one may be passed it, even tho its only been on the car for 3 months....? Quote Share this post Link to post Share on other sites