Quote Originally Posted by Rico View Post
The PCM uses data from the ABS to distinguish crankshaft speed variations from actual misfires p0300. If there is a loss of communication from the wheel speed sensors while P0300 has set a MIL then P1381 will set.
Does that mean my crank sensor might be bad?

plugs are Autolite104's with 5,000 miles on them and wires are PRJ with 15,000 miles. All my coil packs are new and a junkyard ICM because my last one went bad.