Circuit Description

This DTC sets when ignition is active and communication between Passlock™ module and VCM existed for one second, then was lost for more than 5 seconds. This DTC is usually a history DTC. This DTC also sets when VCM has not received a valid state of health message from Passlock™ module. If ignition was off, vehicle will not start. If vehicle was running, vehicle will restart, but SECURITY indicator light will remain illuminated.