Continuous Memory DTC P0320

This code indicates that (2) successive erratic Profile Ignition Pulses (PIP) have occurred. Possible causes are as follows:

• Loose wires and/or connectors.
• Short circuit to ground in ignition secondary system.
• Incorrect 2-way radio installation.

If any of the specified causes were present, repair or replace as necessary. If vehicle will not start, see BASIC TESTING article in ENGINE PERFOMANCE. If fault is intermittent, go to step 50) of CIRCUIT TEST Z (INTERMITTENT). If vehicle will start and none of the specified causes were present, replace PCM and repeat QUICK TEST.