Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
im working on a 2008 honda civic 1.8 no spark i have crank and cam signal i have power and ground on coils no ims signal form pcm i have injector pulse you can smell fuel . i checked all power and gounds at pcmi checked signal wires to coil from pcm they are good.what am i missing. ialso replaced pcm and the security key comes on for a second and goes out. i also did a security test whit my scantoool and it says its ok
