Replaced knock sensor, check engine light is still on.

iDriftYou

New Member
Oct 10, 2010
40
0
0
SoCal/805
so I replaced my front knock sensor and reset tje code. after starting the car up, about 15 seconds later check engine light came on. the weird thing is the check engine light goes away on a warm start up but them comes right back. im guessing its the wiring? all replies are appreciated.