[quote author=davelegacy link=topic=17327.msg212142#msg212142 date=1250901454]
[quote author=Ciaran RS-RA link=topic=17327.msg211860#msg211860 date=1250835494]
if the car was mapped. ie. had a simteck or similar the check light could have lit due to knock. if it's a stanard ecu and you can't get any codes after the light has come on, i can't explain that. have you anything you can check the live data with. if the problem with the speedo is in the dash[quote author=davelegacy link=topic=17327.msg212142#msg212142 date=1250901454]
[quote author=Ciaran RS-RA link=topic=17327.msg211860#msg211860 date=1250835494]
if the car was mapped. ie. had a simteck or similar the check light could have lit due to knock. if it's a stanard ecu and you can't get any codes after the light has come on, i can't explain that. have you anything you can check the live data with. if the problem with the speedo is in the dash clocks the car will boost as normal, if the problem is in the sender unit or wiring to ecu it boost and then hit the safety boost cut.
[/quote]
The Simtek ECU does not read knock so how would it throw an engine light on??
Confused??
[/quote]
The Simtek ECU does not read knock so how would it throw an engine light on??
Confused??
[/quote]
confused alright, just aswell your not mapping the cars. simteck does use knock warning. and will flash the check engine light if it is detected.