Engine light comes on wen vtec engages

[tekung89]

engine light comes on after awhile of driving, ~ 5 mins
car: DC2 b18c GSR swap

[dupac->]

http://www.ozhonda.com/forum/showthread.php?t=67113

try the ecu test.

[jdmTYPE R]

sounds like a knock senser

[ECU-MAN]

VTEC pressure switch may be faulty, the ECU codes will point you in the right direction

[tekung89]

will do the ecu check wen im free =] jus an update , the car actually throws me an engine checklight after a few minutes of normal driving regardless of vtec or not

[Edgeauto]

i vote O2 sensor