c20xe running problems

[milwain]

Hello everyone iv fitted a c20xe into my saloon over the weekend finished it sunday afternoon and there was no problems got in it this morning to drive to work and everytime I go to put the throttle on the engine managment light comes on and the engine cuts out really harsh then let off the throttle its fine.
I also noticed it dosent do it with the clutch in only when its under load I will flash the ecu on my lunch brake and see what codes it gives me thanks matt

[richz_nova]

ide say fuel pump relay mate had the same problem with mine, you can borrow mine if want im off work today :thumb:

[milwain]

Flashed the ecu and its coming up 49 battery high voltage does anyone no what could be causing this ?? Also if you unplug the afm it dosent cut out

[pikey1986]

try another AFM bud

[milwain]

Tryed one no difference the cars got a mind of its own its fine now not even idleing high

[mowgli]

check all the earth connections.

[Paul]

What voltage at the batt alt etc?

[milwain]

Checked the earths and they all seem fine and its coming up 14.2 on the volt metre