Continuous Memory DTC P0320
This DTC indicates that (2) successive erratic Profile Ignition Pulses (PIP) have occurred. Possible causes are
- 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 as necessary. If vehicle will not start, go to CIRCUIT TEST A . If fault is intermittent, go to CIRCUIT TEST Z . If vehicle will start and none of the specified causes were present, replace PCM.