i just swapped my blown zetec for a used engine from a junkyard...everything in and ready to go..now it wont start..im getting no spark at all i have double checked the wire a million times..anyone have any ideas what this could be cause by??ohh yea i did get this code to come up while trying to start it P0320 - Ignition Engine Speed Input Circuit Malfunction The ignition engine speed sensor input signal to PCM is continuously monitored. The test fails when the signal indicates that two successive erratic profile ignition pickup (PIP) pulses have occurred. Loose wires/connectors. Arcing secondary ignition components (coil, wires and plugs) On board transmitter (2-way radio) The DTC indicates that two successive erratic PIP pulses occurred.