RS_OBD'oh_2 wrote:The only issues you can have with a spark is voltage and resistance.
Get a multi meter and check resistance of your wires end to end
You should also be OBDII, do you have a check engine light, or a code reader? If not, well worth $200.
if you have a laptop, get an OBD interface for 30 bucks instead.. a little shocked that the handheld readers havent gone down more in price given how cheap the USB readers are