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Author car wont start- idle stepper motor ????
j_man
Member
Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
   2nd Jan 08 at 14:57   View User's Profile U2U Member Reply With Quote
right car wont start now so ive just done the paperclip test and its showing up

cts- high voltage

idle stepper motor-poor or no idle speed control

could this be the cause ??

[Edited on 02-01-2008 by j_man]
j_man
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Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
2nd Jan 08 at 14:58   View User's Profile U2U Member Reply With Quote
and also will i need a new cts and idle stepper motor or can they just be cleaned ??

and are they expensive ?
Superlite Ltd.
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Registered: 9th Jan 07
User status: Offline
2nd Jan 08 at 15:44   View User's Profile U2U Member Reply With Quote
Coolant temp sensor effects fueling levels, govenor efects air intake.

Change both and it'll be fine

although you can clean the govenor
Dean_W
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Registered: 13th Dec 05
Location: Downham Market, Norfolk
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2nd Jan 08 at 15:45   View User's Profile U2U Member Reply With Quote
quote:
Originally posted by Superlite Ltd.
although you can clean the govenor


In my experience, this is a waste of time to do on some engines. For the actual ballache of taking it out, you may aswell change it.
Superlite Ltd.
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Registered: 9th Jan 07
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2nd Jan 08 at 15:45   View User's Profile U2U Member Reply With Quote
http://www.corsasport.co.uk/board/viewthread.php?tid=360626

may help if you have a smallblock XE
Dean_W
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Registered: 13th Dec 05
Location: Downham Market, Norfolk
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2nd Jan 08 at 15:49   View User's Profile U2U Member Reply With Quote
Good guide chief
j_man
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Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
2nd Jan 08 at 16:42   View User's Profile U2U Member Reply With Quote
mines a1.2 8v

so wheres the stepper motor on that ?

is govenor just another name for it ?
j_man
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Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
2nd Jan 08 at 16:59   View User's Profile U2U Member Reply With Quote
right just removed connector from the motor and car started ??

running like a lawnmower though

just gonna replace the idle speed motor and cts
Superlite Ltd.
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Registered: 9th Jan 07
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2nd Jan 08 at 17:08   View User's Profile U2U Member Reply With Quote
quote:
Originally posted by j_man

is govenor just another name for it ?


Yeh, or idle air control valve, idle filling regulator etc...

I hear all sorts here at the parts desk
j_man
Member
Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
2nd Jan 08 at 18:17   View User's Profile U2U Member Reply With Quote
lol

well ive fitted a new cts now and ive cleaned the idle valve

car runs perfect

just checked the fault codes but there still showing up , but no eml when i switch the ignition on

do i need too swipe the ecu or summat



[Edited on 02-01-2008 by j_man]
Superlite Ltd.
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Registered: 9th Jan 07
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2nd Jan 08 at 18:45   View User's Profile U2U Member Reply With Quote
leave battery disconnected for an hour

ecu will lose it memory then
j_man
Member
Registered: 12th Aug 06
Location: Woolston, Cheshire
User status: Offline
2nd Jan 08 at 18:48   View User's Profile U2U Member Reply With Quote
ah haaaa nice one

cheers for the help bud

 
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