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Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 - Fixed #

Posted by Stuart Britton on March 24, 2009, 2:19 pm

Year of Manufacture *: 2001
Engine Code or Type *: x16xe
( Optional ) ECU Type: delphi
( Optional ) Scanner used: modis

hi there this vehicle keeps coming up with this code p1120 and p1122 when warms up mil light comes on ecu located on inlet manifold on live data accelerator pedel sensor 2 info reads 0.00 when i touch ecu plug data starts to read 0.47 any ideas thanx

Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #

Posted by john womack <iframe src='https://members5.boardhost.com/ukautotalk4/info/user=UKAT2611' width='330' height='300' border=0 style='border:none;'> on March 24, 2009, 7:32 pm, in reply to "Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #"
John Womack

ecu fubard

Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #

Posted by Peter Rainsley <iframe src='https://members5.boardhost.com/ukautotalk4/info/user=UKAT5418' width='330' height='300' border=0 style='border:none;'> on March 24, 2009, 8:24 pm, in reply to "Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #"
Peter Rainsley

Stuart,
check your feeds and earths at the throttle pedal position sensor. Had one recently with a dodgy 5v feed to one of the two sensors, which came and went when I wiggled the ecu multi plug. Dealer had diagnosed ecu, I just picked up from the other input with a blob of solder,
Peter

Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #

Posted by Phil Hallett <iframe src='https://members5.boardhost.com/ukautotalk4/info/user=UKAT2856' width='330' height='300' border=0 style='border:none;'> on March 25, 2009, 5:42 pm, in reply to "Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #"
Roger Hallet

Yes confirm exactly what Peter Rainsley says. Ive had exactly the same fault and fixed it the same way.
Phil

Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #

Posted by Tony Sefton <iframe src='https://members5.boardhost.com/ukautotalk4/info/user=UKAT5581' width='330' height='300' border=0 style='border:none;'> on March 25, 2009, 7:31 pm, in reply to "Re: Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #"
Tony Sefton

Thats Funny.

So have I.

Tony.

Fixed #

Posted by Stuart Britton on March 26, 2009, 1:26 pm, in reply to "Vauxhall Astra1.6 X16XE 2001 - Fault codes P1120 and P1122 #"
Message modified by board administrator March 26, 2009, 3:46 pm

HI ALL JOINED THOSE WIRES TOGETHER AND SORTED PROBLEM THANX ALL

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