Circuit Description
DTC is set when BCM is in learn mode and Passlock™ key code has not been learned. Scan tool displays Passlock™ data voltage when BCM is in learn mode and ignition switch is cycled. Once DTC is set, vehicle will start and stall. SECURITY indicator light will illuminate. DTC will clear if BCM goes to sleep and reinitializes with fault cleared, all BCM history DTCs are cleared after 100 ignition cycles with no current DTCs active or by using scan tool.