Originally posted by stevebfl
In almost all instances impulse counting stopped in 1994 or 1995. Most cars with OBDII will not do any impulse. All OBDII cars from 1996 on do not use any impulse.
funny that, i was able to extract a P0315 from a 1996 Nissan Quest via impluse and the check engine lamp, by shorting out a diagnostic connector in the engine compartment.